nginx.conf

env ENV_INFO;
env APP_VERSION;

worker_processes 1;

events { worker_connections 1024; }

http {
    include /etc/nginx/mime.types;
    sendfile on;

    gzip              on;
    gzip_http_version 1.0;
    gzip_proxied      any;
    gzip_min_length   500;
    gzip_disable      "MSIE [1-6]\.";
    gzip_types        text/plain text/xml text/css
                      text/comma-separated-values
                      text/javascript
                      application/javascript
                      application/x-javascript
                      application/atom+xml;

    # Configuration for the server
    # include /etc/nginx/conf.d/*.conf;

    server {
      listen 80;
      # server_name wallet-dev.lykke.com;

      root /usr/share/nginx/html;
      index index.html index.htm;

      location ~* \.(?:manifest|appcache|html?|xml|json)$ {
        expires -1;
      }

      location ~* \.(?:css|js)$ {
        try_files $uri =404;
        expires 1y;
        access_log off;
        add_header Cache-Control "public";
      }

      # Any route containing a file extension (e.g. /devicesfile.js)
      location ~ ^.+\..+$ {
        try_files $uri =404;
      }

      location ~ ^/api/isalive$ {
        set_by_lua $env_info_cnt 'return os.getenv("ENV_INFO")';
        set_by_lua $app_version 'return os.getenv("APP_VERSION")';
        return 200 '{"Version": "$app_version", "Env": "$env_info_cnt"}';
      }

      # Any route that doesn't have a file extension (e.g. /devices)
      location / {
          try_files $uri $uri/ /index.html;
      }
  }
}