nginx_install.sh

#!/usr/bin/env bash

release=$(lsb_release --codename | cut -f2)

echo "deb https://nginx.org/packages/ubuntu/ $release nginx" | sudo tee /etc/apt/sources.list.d/nginx.list
echo "deb-src https://nginx.org/packages/ubuntu/ $release nginx" | sudo tee /etc/apt/sources.list.d/nginx.list

sudo apt-get update
sudo apt-get install nginx

echo "What is the frontend static path? (ex: /home/user/frontend-project)"
read FRONTEND
echo "What is the server port? (ex: 3000)"
read PORT
echo "What is the SSL KEY path? (ex: /home/user/project/file.key)"
read SSLKEY
echo "What is the SSL CERT path? (ex: /home/user/project/file.crt)"
read SSLCERT


sudo cat <<EOF >> /etc/nginx/conf.d/mginstitute.conf
server {
      server_name _;
      listen localhost:443 ssl;
      ssl_certificate     $SSLCERT;
      ssl_certificate_key $SSLKEY;
      ssl_session_timeout 30m;
      ssl_session_cache   shared:SSL:400k;
      ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
      server_tokens off;
      charset utf-8;

      gzip on;
      gzip_min_length 0;
      gzip_proxied any;
      gzip_types text/plain text/css text/javascript application/javascript application/x-javascript application/json  image/svg+xml image/gif, image/png, image/jpeg image/webp;

      location /api/ {
          proxy_pass https://localhost:$PORT;
          proxy_http_version 1.1;
          proxy_set_header Upgrade \$http_upgrade;
          proxy_set_header Connection 'upgrade';
          proxy_set_header Host \$host;
          proxy_cache_bypass \$http_upgrade;
      }

      location ~* ^.+\.(html|css|js|pdf|jpg|jpeg|png|svg) {
          root $FRONTEND;
      }

      location ~* ^\/?$ {
          root $FRONTEND;
          try_files /index.html =404;
      }

      location / {
          root $FRONTEND;
          try_files \$uri.html \$uri \$uri/index.html \$uri/ =404;
      }
}
EOF

sudo nginx -s reload

echo "NGinX installed and configured to act as a reverse proxy from port 443 to $HOST:$PORT."