Change Hub port from 3000 to 3847

- Add HUB_PORT variable to .env.example
- Update docker-compose.yml to use configurable port
- Update nginx config to proxy to port 3847

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

deploy/.env.example

@@ -28,6 +28,9 @@ SETTINGS_ENCRYPTION_KEY=CHANGE_ME_GENERATE_WITH_OPENSSL_RAND_HEX_32
 POSTGRES_USER=letsbe_hub
 POSTGRES_DB=letsbe_hub
 
+# Hub port (change if 3000 is occupied)
+HUB_PORT=3847
+
 # Hub image tag (default: master)
 HUB_IMAGE_TAG=master
 

deploy/docker-compose.yml

@@ -21,7 +21,7 @@ services:
     container_name: letsbe-hub-app
     env_file: .env
     ports:
-      - "127.0.0.1:3000:3000"
+      - "127.0.0.1:${HUB_PORT:-3847}:3000"
     environment:
       DATABASE_URL: postgresql://${POSTGRES_USER:-letsbe_hub}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-letsbe_hub}
       NEXTAUTH_URL: ${HUB_URL}

deploy/nginx/hub.conf

@@ -15,7 +15,7 @@ server {
 
     # Proxy to Hub container
     location / {
-        proxy_pass http://127.0.0.1:3000;
+        proxy_pass http://127.0.0.1:3847;
         proxy_http_version 1.1;
 
         # Headers