fix: remove Redis password auth (internal network only, no public port)

docker-compose.vps.yml

@@ -18,13 +18,10 @@ services:
  
   redis:
     image: redis:7-alpine
-    command: redis-server --requirepass ${REDIS_PASSWORD}
-    environment:
-      REDIS_PASSWORD: ${REDIS_PASSWORD}
     volumes:
       - redis_data:/data
     healthcheck:
-      test: ['CMD-SHELL', 'redis-cli -a $REDIS_PASSWORD ping']
+      test: ['CMD-SHELL', 'redis-cli ping']
       interval: 5s
       timeout: 5s
       retries: 5
@@ -59,7 +56,7 @@ services:
       - traefik.http.services.tower-api.loadbalancer.server.port=3001
     environment:
       DATABASE_URL: postgresql://tower:${DB_PASSWORD}@postgres:5432/tower
-      REDIS_URL: redis://:${REDIS_PASSWORD}@redis:6379
+      REDIS_URL: redis://redis:6379
       MEILI_URL: http://meilisearch:7700
       MEILI_MASTER_KEY: ${MEILI_MASTER_KEY}
       JWT_SECRET: ${JWT_SECRET}
@@ -93,7 +90,7 @@ services:
       dockerfile: apps/worker/Dockerfile
     environment:
       DATABASE_URL: postgresql://tower:${DB_PASSWORD}@postgres:5432/tower
-      REDIS_URL: redis://:${REDIS_PASSWORD}@redis:6379
+      REDIS_URL: redis://redis:6379
       MEILI_URL: http://meilisearch:7700
       MEILI_MASTER_KEY: ${MEILI_MASTER_KEY}
       JWT_SECRET: ${JWT_SECRET}