config: Update server URLs to use HTTPS for secure connections

- Change SERVER_URL from http:// to https:// in docker-compose
- Add WebSocket URL conversion logic (https:// → wss://, http:// → ws://)
- Resolves Mixed Content security error when client is served over HTTPS
- Ensures secure communication between client and server

docker-compose.yml

@@ -30,7 +30,7 @@ services:
     environment:
       - NODE_ENV=production
       - PORT=3000
-      - SERVER_URL=http://snatchGameServer.interno.com
+      - SERVER_URL=https://snatchGameServer.interno.com
     depends_on:
       - snatchgame-server
     networks:
@@ -53,7 +53,7 @@ services:
     environment:
       - NODE_ENV=production
       - PORT=3001
-      - SERVER_URL=http://snatchGameServer.interno.com
+      - SERVER_URL=https://snatchGameServer.interno.com
     depends_on:
       - snatchgame-server
     networks: