default

upstream phoenix {
  server 127.0.0.1:4000 max_fails=5 fail_timeout=60s;
}
server {
  root /var/www/html;
  # Add index.php to the list if you are using PHP
  index index.html index.htm index.nginx-debian.html;
  server_name <server_name>;
  location / {
    # First attempt to serve request as file, then
    # as directory, then fall back to displaying a 404.
    try_files $uri $uri/ =404;
  }
  location ~* /api/(?<path>.*$) {
      #set $upstream "http://127.0.0.1:4000/api/";
      allow all;
      proxy_http_version 1.1;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_set_header X-Cluster-Client-Ip $remote_addr;
      # The Important Websocket Bits!
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection "upgrade";
      #proxy_pass $upstream$path$is_args$args;
      proxy_pass http://phoenix;
  }
  location ~* /socket/(?<path>.*$) {
      allow all;
      proxy_http_version 1.1;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_set_header X-Cluster-Client-Ip $remote_addr;
      proxy_redirect off;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection "upgrade";
      proxy_pass http://phoenix;
  }
  if ($scheme = "ws") {
    return 301 wss://$host$request_uri;
  }
  listen 443 ssl; # managed by Certbot
  ssl_certificate /etc/letsencrypt/live/<server_name>/fullchain.pem; # managed by Certbot
  ssl_certificate_key /etc/letsencrypt/live/<server_name>/privkey.pem; # managed by Certbot
  include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
  ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
  if ($host = <server_name>) {
    return 301 https://$host$request_uri;
  } # managed by Certbot
  listen 80 default_server;
  listen [::]:80 default_server;
  server_name <server_name>;
  return 404; # managed by Certbot
}
server {
  if ($host = <server_name>) {
    return 301 https://$host$request_uri;
  } # managed by Certbot
  server_name <server_name>;
  listen 80;
  return 404; # managed by Certbot
}