fix: remove external from kan-network

docker-compose.yml

@@ -1,8 +1,9 @@
 services:
   web:
     image: ghcr.io/kanbn/kan:latest
+    container_name: kan-web
     ports:
-      - "${WEB_PORT:-3001}:3000"
+      - "${WEB_PORT:-3000}:3000"
     networks:
       - kan-network
       - dokploy-network
@@ -15,7 +16,6 @@ services:
       # Required environment variables
       - NEXT_PUBLIC_BASE_URL=${NEXT_PUBLIC_BASE_URL}
       - BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET}
-      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
       - POSTGRES_URL=${POSTGRES_URL}
 
       # SMTP (optional)
@@ -108,7 +108,6 @@ services:
 
 networks:
   kan-network:
-    external: true
   dokploy-network:
     external: true