diff --git a/.github/workflows/staging-backend.yml b/.github/workflows/staging-backend.yml
index 894e3d89..73cbb1ee 100644
--- a/.github/workflows/staging-backend.yml
+++ b/.github/workflows/staging-backend.yml
@@ -3,7 +3,7 @@ name: Release staging backend
 on:
   push:
     branches: 
-      - main
+      - trunk
     paths:
       - 'backend/**'
       - '.github/workflows/staging-backend.yml'
@@ -29,3 +29,19 @@ jobs:
           tags: toska/back-grappa2:staging
           build-args: |
             GIT_SHA=${{ github.sha }}
+  sentry-release:
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Create Sentry release
+        uses: getsentry/action-release@v1
+        env:
+          SENTRY_URL: https://sentry.cs.helsinki.fi
+          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
+          SENTRY_ORG: toska
+          SENTRY_PROJECT: grappa
+        with:
+          environment: staging
+          set_commits: 'skip'
diff --git a/.github/workflows/staging-frontend.yml b/.github/workflows/staging-frontend.yml
index e9885e24..c5225547 100644
--- a/.github/workflows/staging-frontend.yml
+++ b/.github/workflows/staging-frontend.yml
@@ -3,7 +3,7 @@ name: Release staging frontend
 on:
   push:
     branches: 
-      - main
+      - trunk
     paths:
       - 'frontend/**'
       - '.github/workflows/staging-frontend.yml'
@@ -29,5 +29,32 @@ jobs:
           push: true
           tags: toska/front-grappa2:staging
           build-args: |
+            NODE_ENV=staging
             BASE_PATH=/staging/
             GIT_SHA=${{ github.sha }}
+
+  sentry-release:
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Pull image and create a container
+        run: docker create --name front-grappa2 toska/front-grappa2:staging
+
+      - name: Copy assets from the container
+        run: docker cp front-grappa2:/usr/src/app/build ./build
+
+      - name: Create Sentry release
+        uses: getsentry/action-release@v1
+        env:
+          SENTRY_URL: https://sentry.cs.helsinki.fi
+          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
+          SENTRY_ORG: toska
+          SENTRY_PROJECT: grappa
+        with:
+          environment: staging
+          set_commits: 'skip'
+          sourcemaps: './build/static/js'
+          url_prefix: '~/staging/static/js'
diff --git a/backend/index.js b/backend/index.js
index 8d32ee52..0f6a1d45 100644
--- a/backend/index.js
+++ b/backend/index.js
@@ -2,18 +2,24 @@ require('dotenv').config()
 require('babel-core/register')
 require('babel-polyfill')
 const express = require('express')
-const Raven = require('raven')
+const Sentry = require('@sentry/node')
 
 const cors = require('cors')
 const gracefulExit = require('express-graceful-exit')
 const logger = require('./src/util/logger')
 const routes = require('./src/routes.js')
 const errorHandler = require('./src/util/errorHandler')
+const initializeSentry = require('./src/util/sentry')
 
 const app = express()
+
+initializeSentry(app)
+
+app.use(Sentry.Handlers.requestHandler())
+app.use(Sentry.Handlers.tracingHandler())
+
 const server = require('http').createServer(app)
 
-Raven.config(process.env.SENTRY_ADDR).install()
 
 app.listen(3100, () => {
     logger.info('Grappa app listening on port 3100!')
diff --git a/backend/package-lock.json b/backend/package-lock.json
index 20b55df5..33978306 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -126,6 +126,87 @@
         }
       }
     },
+    "@sentry/core": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/core/-/core-6.4.1.tgz",
+      "integrity": "sha512-Lx13oTiP+Tjvm5VxulcCszNVd2S1wY4viSnr+ygq62ySVERR+t7uOZDSARZ0rZ259GwW6nkbMh9dDmD0d6VCGQ==",
+      "requires": {
+        "@sentry/hub": "6.4.1",
+        "@sentry/minimal": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/hub": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/hub/-/hub-6.4.1.tgz",
+      "integrity": "sha512-7IZRP5buDE6s/c3vWzzPR/ySE+8GUuHPgTEPiDCPOCWwUN11zXDafJDKkJqY3muJfebUKmC/JG67RyBx+XlnlQ==",
+      "requires": {
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/minimal": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/minimal/-/minimal-6.4.1.tgz",
+      "integrity": "sha512-4x/PRbDZACCKJqjta9EkhiIMyGMf7VgBX13EEWEDVWLP7ymFukBuTr4ap/Tz9429kB/yXZuDGGMIZp/G618H3g==",
+      "requires": {
+        "@sentry/hub": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/node": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/node/-/node-6.4.1.tgz",
+      "integrity": "sha512-w4IFRA7UFZxKL9xVXmQU8eAjVMY/sr0fJcTV8Wma4uZqa1FQVX4p6xgfylLrcaA8VsolE3l9LRrP1XYxCVwvOw==",
+      "requires": {
+        "@sentry/core": "6.4.1",
+        "@sentry/hub": "6.4.1",
+        "@sentry/tracing": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "cookie": "^0.4.1",
+        "https-proxy-agent": "^5.0.0",
+        "lru_map": "^0.3.3",
+        "tslib": "^1.9.3"
+      },
+      "dependencies": {
+        "cookie": {
+          "version": "0.4.1",
+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
+          "integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA=="
+        }
+      }
+    },
+    "@sentry/tracing": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/tracing/-/tracing-6.4.1.tgz",
+      "integrity": "sha512-EPRadE9n/wpUjx4jqP/8vXdOAZBk7vjlzRKniJgKgQUO3v03i0ui6xydaal2mvhplIyOCI2muXdGhjUO7ga4uw==",
+      "requires": {
+        "@sentry/hub": "6.4.1",
+        "@sentry/minimal": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/types": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/types/-/types-6.4.1.tgz",
+      "integrity": "sha512-sTu/GaLsLYk1AkAqpkMT4+4q665LtZjhV0hkgiTD4N3zPl5uSf1pCIzxPRYjOpe7NEANmWv8U4PaGKGtc2eMfA=="
+    },
+    "@sentry/utils": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/utils/-/utils-6.4.1.tgz",
+      "integrity": "sha512-xJ1uVa5fvg23pXQfulvCIBb9pQ3p1awyd1PapK2AYi+wKjTuYl4B9edmhjRREEQEExznl/d2OVm78fRXLq7M9Q==",
+      "requires": {
+        "@sentry/types": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
     "@sinonjs/commons": {
       "version": "1.7.2",
       "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.7.2.tgz",
@@ -213,6 +294,29 @@
       "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-7.1.1.tgz",
       "integrity": "sha512-wdlPY2tm/9XBr7QkKlq0WQVgiuGTX6YWPyRyBviSoScBuLfTVQhvwg6wJ369GJ/1nPfTLMfnrFIfjqVg6d+jQQ=="
     },
+    "agent-base": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
+      "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
+      "requires": {
+        "debug": "4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
+          "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
     "ajv": {
       "version": "6.12.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
@@ -1977,11 +2081,6 @@
       "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=",
       "dev": true
     },
-    "charenc": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
-      "integrity": "sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc="
-    },
     "checkit": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/checkit/-/checkit-0.7.0.tgz",
@@ -2435,11 +2534,6 @@
         "which": "^1.2.9"
       }
     },
-    "crypt": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
-      "integrity": "sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs="
-    },
     "crypto-random-string": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-1.0.0.tgz",
@@ -4830,6 +4924,30 @@
         "sshpk": "^1.7.0"
       }
     },
+    "https-proxy-agent": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.0.tgz",
+      "integrity": "sha512-EkYm5BcKUGiduxzSt3Eppko+PiNWNEpa4ySk9vTC6wDsQJW9rHSa+UhGNJoRYp7bz6Ht1eaRIa6QaJqO5rCFbA==",
+      "requires": {
+        "agent-base": "6",
+        "debug": "4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
+          "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
     "hullabaloo-config-manager": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/hullabaloo-config-manager/-/hullabaloo-config-manager-1.1.1.tgz",
@@ -6023,6 +6141,11 @@
         "yallist": "^2.1.2"
       }
     },
+    "lru_map": {
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/lru_map/-/lru_map-0.3.3.tgz",
+      "integrity": "sha1-tcg1G5Rky9dQM1p5ZQoOwOVhGN0="
+    },
     "magic-string": {
       "version": "0.25.1",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.1.tgz",
@@ -6103,16 +6226,6 @@
       "integrity": "sha512-rUxjysqif/BZQH2yhd5Aaq7vXMSx9NdEsQcyA07uEzIvxgI7zIr33gGsh+RU0/XjmQpCW7RsVof1vlkvQVCK5A==",
       "dev": true
     },
-    "md5": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/md5/-/md5-2.2.1.tgz",
-      "integrity": "sha1-U6s41f48iJG6RlMp6iP6wFQBJvk=",
-      "requires": {
-        "charenc": "~0.0.1",
-        "crypt": "~0.0.1",
-        "is-buffer": "~1.1.1"
-      }
-    },
     "md5-hex": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/md5-hex/-/md5-hex-2.0.0.tgz",
@@ -7440,30 +7553,6 @@
       "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
       "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
     },
-    "raven": {
-      "version": "2.6.4",
-      "resolved": "https://registry.npmjs.org/raven/-/raven-2.6.4.tgz",
-      "integrity": "sha512-6PQdfC4+DQSFncowthLf+B6Hr0JpPsFBgTVYTAOq7tCmx/kR4SXbeawtPch20+3QfUcQDoJBLjWW1ybvZ4kXTw==",
-      "requires": {
-        "cookie": "0.3.1",
-        "md5": "^2.2.1",
-        "stack-trace": "0.0.10",
-        "timed-out": "4.0.1",
-        "uuid": "3.3.2"
-      },
-      "dependencies": {
-        "cookie": {
-          "version": "0.3.1",
-          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
-          "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
-        },
-        "uuid": {
-          "version": "3.3.2",
-          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-          "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
-        }
-      }
-    },
     "raw-body": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
@@ -9040,7 +9129,8 @@
     "timed-out": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/timed-out/-/timed-out-4.0.1.tgz",
-      "integrity": "sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8="
+      "integrity": "sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=",
+      "dev": true
     },
     "tiny-inflate": {
       "version": "1.0.3",
@@ -9144,6 +9234,11 @@
       "resolved": "https://registry.npmjs.org/triple-beam/-/triple-beam-1.3.0.tgz",
       "integrity": "sha512-XrHUvV5HpdLmIj4uVMxHggLbFSZYIn7HEWsqePZcI50pco+MPqJ50wMGY794X7AOOhxOBAjbkqfAbEe/QMp2Lw=="
     },
+    "tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
diff --git a/backend/package.json b/backend/package.json
index c0097f81..daaa22da 100755
--- a/backend/package.json
+++ b/backend/package.json
@@ -26,6 +26,7 @@
   },
   "homepage": "https://github.com/UniversityOfHelsinkiCS/back-grappa2#readme",
   "dependencies": {
+    "@sentry/node": "^6.4.1",
     "axios": "^0.19.2",
     "babel-core": "^6.26.3",
     "babel-polyfill": "^6.26.0",
@@ -50,7 +51,6 @@
     "nodemailer": "^4.6.8",
     "pdfkit": "^0.8.3",
     "pg": "^7.6.1",
-    "raven": "^2.6.4",
     "request": "^2.88.0",
     "utf8": "^3.0.0",
     "uuid": "^3.3.2",
diff --git a/backend/src/routes.js b/backend/src/routes.js
index 0cd24a51..3d42047b 100644
--- a/backend/src/routes.js
+++ b/backend/src/routes.js
@@ -36,6 +36,9 @@ const accessLogger = morgan((tokens, req, res) => {
 })
 
 module.exports = (app) => {
+    app.use('/sandbox', (req, res) => { //eslint-disable-line
+        throw new Error('Grappa ei toimi :eitoimi:')
+    })
     app.use(auditLogger)
     app.use(login)
     app.use(auth.checkAuth, accessLogger)
diff --git a/backend/src/util/sentry.js b/backend/src/util/sentry.js
new file mode 100644
index 00000000..e9a4c464
--- /dev/null
+++ b/backend/src/util/sentry.js
@@ -0,0 +1,23 @@
+const Sentry = require('@sentry/node')
+const Tracing = require('@sentry/tracing') // eslint-disable-line
+
+const { GIT_SHA, NODE_ENV } = process.env
+const IN_PRODUCTION = NODE_ENV === 'development' || NODE_ENV === 'staging'
+
+
+const initializeSentry = (app) => {
+    if (!IN_PRODUCTION) return
+
+    Sentry.init({
+        dsn: 'https://937cdbbab78348eaa445788e08bdba9c@sentry.cs.helsinki.fi/8',
+        release: GIT_SHA,
+        integrations: [
+            new Sentry.Integrations.Http({ tracing: true }),
+            new Tracing.Integrations.Express({ app })
+        ],
+        environment: NODE_ENV,
+        tracesSampleRate: 1.0
+    })
+}
+
+module.exports = initializeSentry
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 40a7d6e7..3615b5a7 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -226,6 +226,98 @@
         }
       }
     },
+    "@sentry/browser": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/browser/-/browser-6.4.1.tgz",
+      "integrity": "sha512-3cDud6GWutnJqcnheIq0lPNTsUJbrRLevQ+g1YfawVXFUxfmmY2bOsGd/Mxq17LxYeBHgKTitXv3DU1bsQ+WBQ==",
+      "requires": {
+        "@sentry/core": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/core": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/core/-/core-6.4.1.tgz",
+      "integrity": "sha512-Lx13oTiP+Tjvm5VxulcCszNVd2S1wY4viSnr+ygq62ySVERR+t7uOZDSARZ0rZ259GwW6nkbMh9dDmD0d6VCGQ==",
+      "requires": {
+        "@sentry/hub": "6.4.1",
+        "@sentry/minimal": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/hub": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/hub/-/hub-6.4.1.tgz",
+      "integrity": "sha512-7IZRP5buDE6s/c3vWzzPR/ySE+8GUuHPgTEPiDCPOCWwUN11zXDafJDKkJqY3muJfebUKmC/JG67RyBx+XlnlQ==",
+      "requires": {
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/minimal": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/minimal/-/minimal-6.4.1.tgz",
+      "integrity": "sha512-4x/PRbDZACCKJqjta9EkhiIMyGMf7VgBX13EEWEDVWLP7ymFukBuTr4ap/Tz9429kB/yXZuDGGMIZp/G618H3g==",
+      "requires": {
+        "@sentry/hub": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/react": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/react/-/react-6.4.1.tgz",
+      "integrity": "sha512-/rbp9jFgFc+m3DWhI58uKSLQxXtIW5bKqu5eVO/9jedhLzGRGBp0eOlJ5qtZ3KtYKSyPbA4uEBY5qI0rGwipeA==",
+      "requires": {
+        "@sentry/browser": "6.4.1",
+        "@sentry/minimal": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "hoist-non-react-statics": "^3.3.2",
+        "tslib": "^1.9.3"
+      },
+      "dependencies": {
+        "hoist-non-react-statics": {
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+          "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+          "requires": {
+            "react-is": "^16.7.0"
+          }
+        }
+      }
+    },
+    "@sentry/tracing": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/tracing/-/tracing-6.4.1.tgz",
+      "integrity": "sha512-EPRadE9n/wpUjx4jqP/8vXdOAZBk7vjlzRKniJgKgQUO3v03i0ui6xydaal2mvhplIyOCI2muXdGhjUO7ga4uw==",
+      "requires": {
+        "@sentry/hub": "6.4.1",
+        "@sentry/minimal": "6.4.1",
+        "@sentry/types": "6.4.1",
+        "@sentry/utils": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/types": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/types/-/types-6.4.1.tgz",
+      "integrity": "sha512-sTu/GaLsLYk1AkAqpkMT4+4q665LtZjhV0hkgiTD4N3zPl5uSf1pCIzxPRYjOpe7NEANmWv8U4PaGKGtc2eMfA=="
+    },
+    "@sentry/utils": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@sentry/utils/-/utils-6.4.1.tgz",
+      "integrity": "sha512-xJ1uVa5fvg23pXQfulvCIBb9pQ3p1awyd1PapK2AYi+wKjTuYl4B9edmhjRREEQEExznl/d2OVm78fRXLq7M9Q==",
+      "requires": {
+        "@sentry/types": "6.4.1",
+        "tslib": "^1.9.3"
+      }
+    },
     "@types/node": {
       "version": "9.3.0",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-9.3.0.tgz",
@@ -15946,6 +16038,11 @@
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM="
     },
+    "tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
+    },
     "tty-browserify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 01f840e1..90f4c887 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -13,6 +13,8 @@
     "lint": "eslint --ext .js src || true"
   },
   "dependencies": {
+    "@sentry/react": "^6.4.1",
+    "@sentry/tracing": "^6.4.1",
     "autoprefixer": "7.2.5",
     "axios": "^0.17.1",
     "babel-core": "6.26.0",
diff --git a/frontend/public/index.html b/frontend/public/index.html
index 34d3d51b..c2bc4994 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -4,7 +4,6 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <meta name="theme-color" content="#000000">
-    <script src="https://browser.sentry-cdn.com/5.4.0/bundle.min.js" crossorigin="anonymous"></script>
         <!--
       manifest.json provides metadata used when your web app is added to the
       homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
diff --git a/frontend/src/containers/CouncilMeeting/ViewPage.js b/frontend/src/containers/CouncilMeeting/ViewPage.js
index 7bf54b4c..7cedad20 100644
--- a/frontend/src/containers/CouncilMeeting/ViewPage.js
+++ b/frontend/src/containers/CouncilMeeting/ViewPage.js
@@ -111,7 +111,7 @@ export class CouncilmeetingViewPage extends Component {
     }
 
     formatProgrammes = programmes => (
-        programmes.filter(programme => !programme.name.includes('OLD'))
+        programmes.filter(programme => !(programme.name.includes('OLD') || programme.name.includes('Department')))
             .map(programme => ({
                 key: programme.programmeId,
                 value: programme.programmeId,
diff --git a/frontend/src/containers/CouncilMeeting/components/CouncilMeetingDetails.js b/frontend/src/containers/CouncilMeeting/components/CouncilMeetingDetails.js
index afa9f063..588ad22a 100644
--- a/frontend/src/containers/CouncilMeeting/components/CouncilMeetingDetails.js
+++ b/frontend/src/containers/CouncilMeeting/components/CouncilMeetingDetails.js
@@ -1,6 +1,6 @@
 import React, { Component } from 'react'
 import { connect } from 'react-redux'
-import { Segment, Form, Button, Dropdown, Radio, Input, Message } from 'semantic-ui-react'
+import { Segment, Form, Button, Dropdown, Input, Message } from 'semantic-ui-react'
 import DatePicker from 'react-datepicker'
 import 'react-datepicker/dist/react-datepicker.css'
 import moment from 'moment'
@@ -177,11 +177,9 @@ class CouncilMeetingDetails extends Component {
 
   renderProgrammeSelectGroup = () => {
       const { programmes } = this.props
-      const { useOldUnits, meetingLocal } = this.state
+      const { meetingLocal } = this.state
 
-      const programs = useOldUnits ?
-          programmes.filter(p => p.text.includes('Department')) :
-          programmes
+      const programs = programmes.filter(p => !(p.text.includes('Department') || p.text.includes('OLD')))
 
       const selectedPrograms = meetingLocal.programmes || []
       const hasSelectedPrograms = selectedPrograms.length > 0
@@ -204,16 +202,6 @@ class CouncilMeetingDetails extends Component {
                       closeOnChange
                   />
               </Form.Field>
-              <Form.Field>
-                  <label>Use old units</label>
-                  <Radio
-                      toggle
-                      style={{ marginTop: '10px' }}
-                      label={useOldUnits ? 'On' : 'Off'}
-                      checked={useOldUnits}
-                      onChange={this.handleUseOldUnitsChange}
-                  />
-              </Form.Field>
           </Form.Group>
       )
   }
diff --git a/frontend/src/containers/Person/ManagePage.js b/frontend/src/containers/Person/ManagePage.js
index 3aa51eb1..13c3a708 100644
--- a/frontend/src/containers/Person/ManagePage.js
+++ b/frontend/src/containers/Person/ManagePage.js
@@ -110,7 +110,7 @@ export class PersonRoleManagePage extends Component {
     render() {
         if (this.props.user.roles) {
             const { persons, availableRoles, roleRequests, programmes } = this.props
-            const userProgrammes = this.checkUserRights()
+            const userProgrammes = this.checkUserRights().filter(p => !(p.name.includes('Department') || p.name.includes('OLD')))
             const selected = this.state.person ? this.state.person.personId : null
             return (
                 <div>
diff --git a/frontend/src/containers/Person/components/PersonSwitcher.js b/frontend/src/containers/Person/components/PersonSwitcher.js
index 3d4c38d5..4dc97abb 100644
--- a/frontend/src/containers/Person/components/PersonSwitcher.js
+++ b/frontend/src/containers/Person/components/PersonSwitcher.js
@@ -6,14 +6,16 @@ const PersonSwitcher = ({ persons, managers, onChange }) => (
     <div className="ui segment">
         <select id="roles" className="ui dropdown" onChange={onChange}>
             <option value="">Choose a role</option>
-            {persons.map(person => (
-                <option
-                    key={person.personId}
-                    value={person.shibbolethId}
-                >
-                    {person.firstname} {person.lastname}
-                </option>
-            ))}
+            {persons
+                .sort((a, b) => `${a.firstname} ${a.lastname}`.localeCompare(`${b.firstname} ${b.lastname}`))
+                .map(person => (
+                    <option
+                        key={person.personId}
+                        value={person.shibbolethId}
+                    >
+                        {person.firstname} {person.lastname}
+                    </option>
+                ))}
             {managers.map(manager => (
                 <option
                     key={manager.person.email + manager.programmeId}
diff --git a/frontend/src/containers/Thesis/CreatePage.js b/frontend/src/containers/Thesis/CreatePage.js
index 8f98ea62..367ac95d 100644
--- a/frontend/src/containers/Thesis/CreatePage.js
+++ b/frontend/src/containers/Thesis/CreatePage.js
@@ -56,7 +56,7 @@ export class ThesisCreatePage extends Component {
             .catch(res => this.setState({ validationErrors: res.errors }))
     }
 
-    handleChange = (changedValues) => {
+    handleChange = (changedValues, validate = true) => {
         const thesis = Object.assign({}, this.state.thesis, changedValues)
 
         this.setState({ thesis })
@@ -65,23 +65,24 @@ export class ThesisCreatePage extends Component {
                 this.setState({ graders: res.data })
             })
         }
-        this.validateThesis(thesis)
-            .then(() => this.setState({ validationErrors: {}, validationString: '' }))
-            .catch((res) => {
-                const validationErrors = res.errors
-                let readableError = ''
-                if (validationErrors.authorEmail) readableError = 'Author email is required'
-                else if (validationErrors.title) readableError = 'Title is required'
-                else if (validationErrors.urkund) readableError = 'Urkund link must be given'
-                else if (validationErrors.programmeId) readableError = 'Programme must be chosen'
-                else if (validationErrors.studyfieldId) readableError = 'Studyfield must be chosen'
-                else if (validationErrors.grade) readableError = 'Grade is required'
-                else if (validationErrors.graders) readableError = 'There must be 2 graders'
-                else if (!this.validateAttachments(this.state.attachments)) {
-                    readableError = 'Make sure you have uploaded the thesis and the review'
-                }
-                this.setState({ validationErrors, validationString: readableError })
-            })
+        if (validate)
+            this.validateThesis(thesis)
+                .then(() => this.setState({ validationErrors: {}, validationString: '' }))
+                .catch((res) => {
+                    const validationErrors = res.errors
+                    let readableError = ''
+                    if (validationErrors.authorEmail) readableError = 'Author email is required'
+                    else if (validationErrors.title) readableError = 'Title is required'
+                    else if (validationErrors.urkund) readableError = 'Urkund link must be given'
+                    else if (validationErrors.programmeId) readableError = 'Programme must be chosen'
+                    else if (validationErrors.studyfieldId) readableError = 'Studyfield must be chosen'
+                    else if (validationErrors.grade) readableError = 'Grade is required'
+                    else if (validationErrors.graders) readableError = 'There must be 2 graders'
+                    else if (!this.validateAttachments(this.state.attachments)) {
+                        readableError = 'Make sure you have uploaded the thesis and the review'
+                    }
+                    this.setState({ validationErrors, validationString: readableError })
+                })
     }
 
     editAttachmentList = (attachments) => {
@@ -172,7 +173,7 @@ export class ThesisCreatePage extends Component {
                     {programme ?
                         <div>
                             <p>If a grader is not on the list, you can submit a request below to add him/her
-                                and they should then appear in the list.
+                            and they should then appear in the list.
                             </p>
                             <AddPerson programmes={[programme]} roles={['grader']} addNewPerson={this.addNewGrader} />
                         </div> : null}
diff --git a/frontend/src/containers/Thesis/components/ThesisCouncilmeetingPicker.js b/frontend/src/containers/Thesis/components/ThesisCouncilmeetingPicker.js
index 9c50bd1a..5a644480 100644
--- a/frontend/src/containers/Thesis/components/ThesisCouncilmeetingPicker.js
+++ b/frontend/src/containers/Thesis/components/ThesisCouncilmeetingPicker.js
@@ -26,37 +26,16 @@ class ThesisCouncilmeetingPicker extends Component {
         })
     }
 
-    componentWillReceiveProps(props) {
-        const councilmeetingId = Number(props.councilmeetingId)
-        const programmeId = Number(props.programmeId)
-        // if a programmeId prop is given and no councilmeeting prop is given
-        // then auto select the programme for the meeting
-        if (programmeId && !this.state.programmeId && !councilmeetingId) {
-            // const checkedId = this.checkForOldProgramme(programmeId)
-            // find the first possible meeting date if there are meetings
+    componentDidUpdate(prevProps) {
+        if (prevProps.programmeId !== this.props.programmeId) {
+            const programmeId = Number(this.props.programmeId)
             const possibleMeetings = this.formatMeetings(programmeId)
-            const firstMeeting = possibleMeetings[0] && possibleMeetings[0].value
-            this.setState({ programmeId, possibleMeetings, councilmeetingId: firstMeeting })
-        } else if (programmeId && councilmeetingId && !this.state.councilmeetingId && !this.state.programmeId) {
-            // If there is both a programme and councilmeeting, set them both,
-            // given the meeting has changed from previous
-            this.setState({ programmeId, councilmeetingId })
+            if (!possibleMeetings.length)
+                return
+            this.setState({ programmeId, possibleMeetings, councilmeetingId: possibleMeetings[0].value }, this.selectMeeting)
         }
     }
 
-    checkForOldProgramme = (programmeId) => {
-        const { programmes } = this.props
-        const curProgramme = programmes.find(programme => programme.programmeId === programmeId)
-        if (!curProgramme.name.includes('Department')) {
-            return programmeId
-        }
-        const keyString = curProgramme.name.split(' ')[2]
-        const correspondingProg = programmes
-            .filter(programme => !programme.name.includes('Department') && !programme.name.includes('OLD'))
-            .find(programme => programme.name.includes(keyString))
-        return correspondingProg.programmeId
-    }
-
     formatMeetings = (programmeId) => {
         const { councilmeetings } = this.props
 
@@ -71,6 +50,7 @@ class ThesisCouncilmeetingPicker extends Component {
 
         return councilmeetings
             .filter(isMeetingSelectable)
+            .sort((a, b) => new Date(a.date) - new Date(b.date))
             .map(meeting => ({
                 key: meeting.councilmeetingId,
                 value: meeting.councilmeetingId,
@@ -84,16 +64,18 @@ class ThesisCouncilmeetingPicker extends Component {
         .map(programme => ({ key: programme.programmeId, value: programme.programmeId, text: programme.name }))
 
     chooseMeeting = (_, target) => {
-        if (target.value) {
-            this.setState({ councilmeetingId: Number(target.value) })
-        }
+        if (!target.value) return
+        this.setState({ councilmeetingId: Number(target.value) }, this.selectMeeting)
     }
 
     chooseProgramme = (_, target) => {
         const programmeId = Number(target.value)
-        if (programmeId) {
-            this.setState({ programmeId, councilmeetingId: undefined, possibleMeetings: this.formatMeetings(programmeId) })
-        }
+        if (!programmeId) return
+        const possibleMeetings = this.formatMeetings(programmeId)
+        const councilmeetingId = possibleMeetings.length
+            ? possibleMeetings[0].value
+            : undefined
+        this.setState({ programmeId, councilmeetingId, possibleMeetings }, this.selectMeeting)
     }
 
     clearSelection = () => {
@@ -152,9 +134,6 @@ class ThesisCouncilmeetingPicker extends Component {
                             onChange={this.chooseMeeting}
                         />
                     </Grid.Column>
-                    <Grid.Column width={2}>
-                        <Button color="blue" onClick={this.selectMeeting}>Select</Button>
-                    </Grid.Column>
                 </Grid.Row>
                 <Grid.Row verticalAlign="bottom">
                     <Grid.Column>
diff --git a/frontend/src/containers/Thesis/components/ThesisInformation.js b/frontend/src/containers/Thesis/components/ThesisInformation.js
index 06cb73e7..d1523bcc 100644
--- a/frontend/src/containers/Thesis/components/ThesisInformation.js
+++ b/frontend/src/containers/Thesis/components/ThesisInformation.js
@@ -1,14 +1,24 @@
 import React, { Component } from 'react'
 import { connect } from 'react-redux'
 import { arrayOf, bool, func, object } from 'prop-types'
-import { Button, TextArea } from 'semantic-ui-react'
+import { TextArea } from 'semantic-ui-react'
 
-import { oldGradeFields, gradeFields } from '../../../util/theses'
+import { gradeFields } from '../../../util/theses'
 import { thesisType, programmeType, studyfieldType } from '../../../util/types'
 
 class ThesisInformation extends Component {
-    state = {
-        oldGrading: true
+
+    componentDidMount() {
+        const defaults = {}
+        const filteredProgrammes = this.props.programmes.filter(programme => !programme.name.includes('Department'))
+        if (filteredProgrammes.length === 1 && !this.props.thesis.programmeId)
+            defaults.programmeId = filteredProgrammes[0].programmeId.toString()
+
+        if (!defaults.programmeId)
+            return this.props.sendChange({ ...defaults }, false)
+
+        const studyfieldId = this.getDefaultStudyTrack(defaults.programmeId) || ''
+        return this.props.sendChange({ ...defaults, studyfieldId }, false)
     }
 
     componentWillReceiveProps(props) {
@@ -19,31 +29,32 @@ class ThesisInformation extends Component {
             props.thesis.programmeId = selectedProgrammeId.programmeId
     }
 
+    getDefaultStudyTrack(programmeId) {
+        if (!programmeId) return null
+        const filteredStudyTracks = this.props.studyfields
+            .filter(studyfield => studyfield.programmeId === Number(programmeId))
+        return filteredStudyTracks.length === 1
+            ? filteredStudyTracks[0].studyfieldId.toString()
+            : null
+    }
+
     changeField = fieldName => (event) => {
         const changedValues = { [fieldName]: event.target.value }
         if (fieldName === 'programmeId') {
-            changedValues.studyfieldId = ''
+            const defaultStudyfieldId = this.getDefaultStudyTrack(changedValues.programmeId)
+            changedValues.studyfieldId = defaultStudyfieldId || ''
             changedValues.majorId = ''
             changedValues.graders = []
         }
         if (fieldName === 'majorId') {
-            changedValues.studyfieldId = ''
+            const studyFields = this.props.studyfields
+                .filter(studyfield => studyfield.programmeId === Number(this.props.thesis.programmeId))
+                .filter(field => field.majorId === Number(changedValues.majorId))
+            changedValues.studyfieldId = studyFields.length === 1 ? studyFields[0].studyfieldId : ''
         }
         this.props.sendChange(changedValues)
     }
 
-    toggleGrading = (e, data) => {
-        if (this.state.oldGrading === data.value) return
-        this.props.sendChange({
-            programmeId: '',
-            majorId: '',
-            studyfieldId: '',
-            grade: '',
-            graders: []
-        })
-        this.setState({ oldGrading: data.value })
-    }
-
     renderTextField(label, fieldName, placeholder, disabled, type = 'text') {
         const className = this.props.validationErrors[fieldName] ? 'field error' : 'field'
         const inputId = `${fieldName}-field`
@@ -93,33 +104,6 @@ class ThesisInformation extends Component {
         )
     }
 
-    renderToggleUnitsAndGradingButton() {
-        return (
-            <div>
-                <p><b>Is the thesis according to old (40 credits) or new (30 credits) grading?</b></p>
-                <Button.Group id="unit_toggle">
-                    <Button
-                        color={this.state.oldGrading ? 'blue' : 'grey'}
-                        onClick={this.toggleGrading}
-                        disabled={!this.props.allowEdit}
-                        value
-                    >
-                        40 credits
-                    </Button>
-                    <Button.Or />
-                    <Button
-                        color={this.state.oldGrading ? 'grey' : 'blue'}
-                        onClick={this.toggleGrading}
-                        disabled={!this.props.allowEdit}
-                        value={false}
-                    >
-                        30 credits
-                    </Button>
-                </Button.Group>
-            </div>
-        )
-    }
-
     renderThesisAuthor() {
         if (!this.props.thesis.authorFirstname) {
             return (
@@ -140,9 +124,7 @@ class ThesisInformation extends Component {
 
     renderThesisInformation() {
         const programmes = this.props.programmes
-            .filter(programme => (
-                programme.name.includes('Department') === this.state.oldGrading
-            ))
+            .filter(programme => !programme.name.includes('Department'))
             .map(programme => ({
                 id: programme.programmeId,
                 name: programme.name
@@ -188,9 +170,6 @@ class ThesisInformation extends Component {
                     {this.renderTextField('Title', 'title', 'Title', !this.props.allowEdit)}
                     {this.renderTextField('Urkund-link', 'urkund', 'Link to Urkund', !this.props.allowEdit)}
                 </div>
-                <div className="one field">
-                    {this.renderToggleUnitsAndGradingButton()}
-                </div>
                 <div className="four fields">
                     {this.renderDropdownField('Unit', programmes, 'programmeId', !this.props.allowEdit)}
                     <div className="field">
@@ -202,10 +181,7 @@ class ThesisInformation extends Component {
                         {this.renderDropdownField('Studyfield', majorStudyfields !== undefined ?
                             majorStudyfields : studyfields, 'studyfieldId', !this.props.allowEdit)}
                     </div>
-                    {this.state.oldGrading ?
-                        this.renderDropdownField('Grade', oldGradeFields, 'grade', !this.props.allowEdit) :
-                        this.renderDropdownField('Grade', gradeFields, 'grade', !this.props.allowEdit)
-                    }
+                    {this.renderDropdownField('Grade', gradeFields, 'grade', !this.props.allowEdit)}
 
                 </div>
                 <div className="one field">
@@ -254,4 +230,4 @@ const mapStateToProps = ({ programmes, studyfields, user }) => {
     }
 }
 
-export default connect(mapStateToProps)(ThesisInformation)
\ No newline at end of file
+export default connect(mapStateToProps)(ThesisInformation)
diff --git a/frontend/src/containers/Unit/components/ProgrammeSelect.js b/frontend/src/containers/Unit/components/ProgrammeSelect.js
index 56df29a9..ae0fbd6f 100644
--- a/frontend/src/containers/Unit/components/ProgrammeSelect.js
+++ b/frontend/src/containers/Unit/components/ProgrammeSelect.js
@@ -1,6 +1,5 @@
 import React, { Component } from 'react'
 import { arrayOf, func, bool } from 'prop-types'
-import { Checkbox, FormField } from 'semantic-ui-react'
 import { programmeType } from '../../../util/types'
 
 export default class ProgrammeSelect extends Component {
@@ -26,21 +25,12 @@ export default class ProgrammeSelect extends Component {
 
     render() {
         const programmes = this.props.programmes.filter(programme =>
-            !programme.name.includes('Department') === this.state.newUnits &&
-            !programme.name.includes('OLD')
+            !(programme.name.includes('Department') || programme.name.includes('OLD'))
         )
 
         return (
             <div className="ui form">
-                <div className="two fields">
-                    <FormField>
-                        <Checkbox
-                            toggle
-                            label="New units"
-                            onChange={this.swapUnit}
-                            checked={this.state.newUnits}
-                        />
-                    </FormField>
+                <div className="one fields">
                     <div className="field">
                         <select
                             className="ui dropdown"
diff --git a/frontend/src/index.js b/frontend/src/index.js
index 9d11bb67..dc89744c 100644
--- a/frontend/src/index.js
+++ b/frontend/src/index.js
@@ -2,6 +2,7 @@ import React from 'react'
 import ReactDOM from 'react-dom'
 import { BrowserRouter as Router, Route } from 'react-router-dom'
 import { Provider } from 'react-redux'
+import initializeSentry from './util/sentry'
 
 // nav
 import NavBar from './containers/NavBar'
@@ -18,9 +19,7 @@ import './media/App.css'
 // routes
 import routes from './util/routes'
 
-try {
-  Sentry.init({ dsn: 'http://542d335e623743528aa5f0e1b85346d1@toska.cs.helsinki.fi:8500/6' }) // eslint-disable-line
-} catch (e) { } // eslint-disable-line
+initializeSentry()
 
 const killServiceWorkers = () => {
     if (window.navigator && navigator.serviceWorker) {
diff --git a/frontend/src/util/routes.js b/frontend/src/util/routes.js
index c1bcd54a..e723df95 100644
--- a/frontend/src/util/routes.js
+++ b/frontend/src/util/routes.js
@@ -36,7 +36,8 @@ export const paths = {
     emailDrafts: { path: '/emaildrafts', component: EmailDraftPage, navText: 'Email drafts' },
     statistics: { path: '/stats', component: ThesisStatistics, navText: 'Statistics' },
     notifications: { path: '/notifications', component: NotificationsPage, navText: 'Notifications' },
-    invite: { path: '/invite', component: InvitePage }
+    invite: { path: '/invite', component: InvitePage },
+    sandbox: { path: '/sandbox', component: () => { throw new Error('Grappa ei toimi :eitoimi:') } }
 }
 
 export default () => (
diff --git a/frontend/src/util/sentry.js b/frontend/src/util/sentry.js
new file mode 100644
index 00000000..7ce4e504
--- /dev/null
+++ b/frontend/src/util/sentry.js
@@ -0,0 +1,18 @@
+import * as Sentry from '@sentry/react'
+import { Integrations } from '@sentry/tracing'
+
+const { GIT_SHA, NODE_ENV } = process.env
+const IN_PRODUCTION = NODE_ENV === 'development' || NODE_ENV === 'staging'
+
+const initializeSentry = () => {
+    if (!IN_PRODUCTION) return
+    Sentry.init({
+        dsn: 'https://937cdbbab78348eaa445788e08bdba9c@sentry.cs.helsinki.fi/8',
+        release: GIT_SHA,
+        environment: NODE_ENV,
+        integrations: [new Integrations.BrowserTracing()],
+        tracesSampleRate: 1.0
+    })
+}
+
+export default initializeSentry