site.conf

upstream api {
  # reference to kubernetes/docker-compose service
  server api:5000;
}

# simple nginx configuration file
server {
  listen 80;

  root /usr/share/nginx/html;

  # Proxy api
  location /api {
    rewrite ^/api/(.*)$ /$1 break;
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_pass_header Set-Cookie;
    add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
    proxy_pass http://api/;
  }

  # Serve front
  location / {
    gzip_static on;
    expires max;
    add_header Cache-Control public;
    add_header ETag "";
  }

  # service-worker should not be cached by browser - https://github.com/topheman/docker-experiments/blob/master/front/README.cra.md#offline-first-considerations
  location /service-worker.js {
    # kill cache
    add_header Last-Modified $date_gmt;
    add_header Cache-Control 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
    if_modified_since off;
    expires off;
    etag off;
  }

}