Removed published port for internal apps

dockerized/simple_site/docker-compose.yaml

@@ -12,7 +12,7 @@ services:
     environment:
       - APP_NAME=App1
     ports:
-      - "3001:3000"
+      - ":3000"
     networks:
       - cluster
 
@@ -21,7 +21,7 @@ services:
     environment:
       - APP_NAME=App2
     ports:
-      - "3002:3000"
+      - ":3000"
     networks:
       - cluster
 
@@ -30,7 +30,7 @@ services:
     environment:
       - APP_NAME=App3
     ports:
-      - "3003:3000"
+      - ":3000"
     networks:
       - cluster
 

dockerized/simple_site/nginx/config.conf

@@ -12,9 +12,9 @@ http {
     # Servers name come from compose definition
 
     upstream nodejs_cluster {
-        server app1:3001;
-        server app2:3002;
-        server app3:3003;
+        server app1:3000;
+        server app2:3000;
+        server app3:3000;
     }
 
 
@@ -38,7 +38,7 @@ http {
     # Optional server block for HTTP to HTTPS redirection
     server {
         listen 80;  # Listen on port 80 for HTTP
-        server_name localhost;
+        server_name *.sselab.ddns.net;
 
         
         location / {