nginx - default

#AAA.DOMAIN.COM. (node.js)
server {
	listen 80;
	listen [::]:80;

	server_name aaa.domain.com;

	set $cors ""; if ($http_origin ~* (.*\.domain.com)) { set $cors "true"; }

	#whatever
	location = / {
	          proxy_set_header X-Real-IP $remote_addr;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
               proxy_set_header Host $http_host;
			proxy_set_header X-NginX-Proxy true;

                proxy_pass       http://127.0.0.1:4001$1;
			 proxy_redirect off;
			 charset_types  utf-8;

                # Socket.IO Support
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";
			 add_header 'Referrer-Policy' 'origin';

			 if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
     }



	location ~ ^/(.*)$ {
			proxy_set_header X-Real-IP $remote_addr;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
			proxy_set_header Host $http_host;
			proxy_set_header X-NginX-Proxy true;

         proxy_pass       http://127.0.0.1:4001/$1;

			proxy_redirect off;
			charset_types  utf-8;

			# Socket.IO Support
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "upgrade";
			add_header 'Referrer-Policy' 'origin';

			#expires max;
			log_not_found off;

			if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
     }
}

#BBB.DOMAIN.COM (node.js)
server {
	listen 80;
	listen [::]:80;

	server_name bbb.domain.com;

	set $cors ""; if ($http_origin ~* (.*\.domain.com)) { set $cors "true"; }

	#whatever
	location = / {
	          proxy_set_header X-Real-IP $remote_addr;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
               proxy_set_header Host $http_host;
			proxy_set_header X-NginX-Proxy true;

                proxy_pass       http://127.0.0.1:4002$1;
			 proxy_redirect off;
			 charset_types  utf-8;

                # Socket.IO Support
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";
			 add_header 'Referrer-Policy' 'origin';

			 if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
     }

	location ~ ^/(.*)$ {
			proxy_set_header X-Real-IP $remote_addr;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
			proxy_set_header Host $http_host;
			proxy_set_header X-NginX-Proxy true;

               proxy_pass       http://127.0.0.1:4002/$1;

			proxy_redirect off;
			charset_types  utf-8;

			# Socket.IO Support
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "upgrade";
			add_header 'Referrer-Policy' 'origin';

			expires max;
			log_not_found off;

			if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
     }
}

#WWW.DOMAIN.COM
server {
	listen 80;
	listen [::]:80;

	server_name www.domain.com domain.com;

	set $cors ""; if ($http_origin ~* (.*\.domain.com)) { set $cors "true"; }

	#whatever
	location = / {
	          proxy_set_header X-Real-IP $remote_addr;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
               proxy_set_header Host $http_host;
			proxy_set_header X-NginX-Proxy true;

                proxy_pass       http://127.0.0.1:4000$1;
			 proxy_redirect off;
			 charset_types  utf-8;

                # Socket.IO Support
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";
			 add_header 'Referrer-Policy' 'origin';

			 if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
     }
}

#CCC.DOMAIN.COM
server {
	listen 80;
	listen [::]:80;

	server_name ccc.domain.com;

	set $cors ""; if ($http_origin ~* (.*\.domain.com)) { set $cors "true"; }

	#I must definde this files first, if not, index.php added and it will be not found haha.
	location ~ \.(txt|ico|jpg|JPG|jpeg|JPEG|png|PNG|gif|GIF|js|css|mp3|mp4|ttf|woff|woff2) {
		root /var/www/html;
		index index.php;
		charset_types  utf-8;
		expires max;
      log_not_found off;

		if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
	}

	location = / {
                proxy_pass       http://localhost:8013/index.php;
			 proxy_redirect off;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
			 add_header 'Referrer-Policy' 'origin';
			 charset_types  utf-8;

			 if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
     }

	#whatever of my url of codeigniter controller and homepage will working with index.php muahh
	location ~ ^/(.*)$ {
                proxy_pass       http://127.0.0.1:8013/index.php/$1$is_args$args;
			 proxy_set_header Referer $http_referer;
			 proxy_set_header X-Forwarded-For $remote_addr;
			 proxy_set_header X-Forwarded-Proto $scheme;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
			 add_header 'Referrer-Policy' 'origin';
			 charset_types  utf-8;

			 if ($cors = "true") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type'; }
     }

	#Safety. define first, not able php.
	location ~ \.php$ {
            return 444;
     }

}