nginx.conf

gzip on;
gzip_disable "msie6";
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript image/svg+xml;

# from: https://docs.gunicorn.org/en/latest/deploy.html
upstream app_server {
  # fail_timeout=0 means we always retry an upstream even if it failed
  # to return a good HTTP response

  # for UNIX domain socket setups
  server unix:/tmp/gunicorn.sock fail_timeout=0;

  # for a TCP configuration
  # server 192.168.0.7:8000 fail_timeout=0;
}

server {

    listen 80;
    server_name testdrive.usecustos.org www.testdrive.usecustos.org;
    return 301 https://testdrive.usecustos.org$request_uri;
}

server {
    listen 8080;

    root /usr/share/nginx/html;

    location ~ ^/(css|js)/ {
      # These assets include a digest in the filename, so they will never change
      expires max;
    }

    location ~* ^.+\.(html|htm)$ {
      # Very short caching time to ensure changes are immediately recognized
      expires 5m;
    }

    # from: https://docs.gunicorn.org/en/latest/deploy.html
    location / {
      # checks for static file, if not found proxy to app
      try_files $uri @proxy_to_app;
    }

    location @proxy_to_app {
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto $scheme;
      proxy_set_header Host $http_host;
      # we don't want nginx trying to do something clever with
      # redirects, we set the Host: header above already.
      proxy_redirect off;
      proxy_pass http://app_server;
    }
}

server {
  listen 443 ssl;
  listen [::]:443 ssl;

  ssl_certificate     /etc/nginx/fullchain.pem;
  ssl_certificate_key /etc/nginx/privkey.pem;

  root /usr/share/nginx/html;

  location ~ ^/(css|js)/ {
    # These assets include a digest in the filename, so they will never change
    expires max;
  }

  location ~* ^.+\.(html|htm)$ {
    # Very short caching time to ensure changes are immediately recognized
    expires 5m;
  }

  # from: https://docs.gunicorn.org/en/latest/deploy.html
  location / {
    # checks for static file, if not found proxy to app
    try_files $uri @proxy_to_app;
  }

  location @proxy_to_app {
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header Host $http_host;
    # we don't want nginx trying to do something clever with
    # redirects, we set the Host: header above already.
    proxy_redirect off;
    proxy_pass http://app_server;
  }
}