angular.conf

server {
    server_name example.com;
    listen 80;


  # Security: Do not allow iframe
  add_header X-Frame-Options DENY;
  add_header X-Content-Type-Options nosniff;

    location / {
        root /var/www/app;
        try_files $uri /index.html;
    }
}

api.conf

# For Http Upgrades (eg. Websockets)
map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
}

server {
    server_name api.omnidek.com
    listen 80;
    add_header X-Frame-Options DENY;
    add_header X-Content-Type-Options nosniff;

    location / {
        proxy_pass                  http://127.0.0.1:5000;
        proxy_http_version          1.1;
        proxy_pass_request_headers  on;
        proxy_buffering             off;
        client_max_body_size        0;

        proxy_connect_timeout       30;
        proxy_send_timeout          30;
        proxy_read_timeout          120;

        proxy_set_header    Upgrade         $http_upgrade;
        proxy_set_header    Connection      $connection_upgrade;
        proxy_set_header    X-Real-IP       $remote_addr;
        proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header    Host            $host;
    }

}