# Only send "Connection: upgrade" for real WebSocket requests, so ordinary
# requests can reuse the upstream keepalive pool.
map $http_upgrade $backend_connection {
	default upgrade;
	''      '';
}

upstream backend_api {
	server backend:3005;
	keepalive 64;
	keepalive_timeout 60s;
}

server {
	listen 80;

  server_name ${DOMAIN_NAME} www.${DOMAIN_NAME};


	location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

   location /static {
		proxy_pass http://frontend:3000;
		access_log off;
    }

	location /favicon.ico {
		proxy_pass http://frontend:3000;
		expires 1M;
		add_header Surrogate-Control "public, max-age=604800";  
		add_header Cache-Control "max-age=604800, public";
		access_log /dev/stdout main;
	}

	location ~* \.(gif|jpg|png)$ {
                proxy_pass http://frontend:3000;

				add_header Pragma public;
				add_header Surrogate-Control "public, max-age=604800";  
                add_header Cache-Control "max-age=604800, public";
				expires 1M;
    }

	location  /silence.m4a {
                proxy_pass http://frontend:3000;
				access_log /dev/stdout main;

				add_header Surrogate-Control "public, max-age=604800";  
                add_header Cache-Control "max-age=604800, public";
				expires 1M;
    }
	
   location / {
				proxy_pass http://frontend:3000;
				include /etc/nginx/proxy.conf;
				access_log /dev/stdout main;
    }
}

server {
	listen 80;

  server_name account.${DOMAIN_NAME};

	location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

   location / {
				proxy_pass http://account:3009;
				include /etc/nginx/proxy.conf;
				access_log    off; 
    }
}

server {
	listen 80;

  server_name admin.${DOMAIN_NAME};

	location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

   location / {
				proxy_pass http://admin:3008;
				include /etc/nginx/proxy.conf;
				access_log    off; 
    }
}

server {
	listen 80;

	server_name api.${DOMAIN_NAME};

	location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

	location / {
		proxy_pass http://backend_api;
		include /etc/nginx/proxy.conf;
		proxy_http_version 1.1;
		proxy_set_header Upgrade $http_upgrade;
		proxy_set_header Connection $backend_connection;
		proxy_set_header Host $host;
		proxy_cache_bypass $http_upgrade;
		access_log /dev/stdout main;
  }
}