feat: Configure default Docker network, add SELinux volume mount compatibility, and refine PostgreSQL healthcheck.

Author: Bagus-DevLab

app/main.py

@@ -20,7 +20,7 @@ async def lifespan(app: FastAPI):
     # A. Nyalakan MQTT
     start_mqtt()
     print("✅ MQTT Listener Berjalan!")
-    
+      
     init_firebase()
 
     # B. Konek Redis & Init Rate Limiter

docker-compose.yml

@@ -1,25 +1,31 @@
 version: '3.8'
 
+networks:
+  default:
+    driver: bridge
+
 services:
   # --- SERVICE DATABASE (PostgreSQL) ---
   db:
     image: postgres:15-alpine
     container_name: iot_postgres
     restart: always
     volumes:
-      - postgres_data:/var/lib/postgresql/data
+      - postgres_data:/var/lib/postgresql/data:z
     environment:
       - POSTGRES_USER=${DB_USER}
       - POSTGRES_PASSWORD=${DB_PASSWORD}
       - POSTGRES_DB=${DB_NAME}
     ports:
       - "5432:5432"
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"]
+      # Menggunakan user yang benar (iot_postgres) agar healthcheck valid
+      test: [ "CMD-SHELL", "pg_isready -U ${DB_USER}" ]
       interval: 5s
       timeout: 5s
       retries: 5
 
+  # --- SERVICE REDIS ---
   redis:
     image: redis:7-alpine
     container_name: iot_redis
@@ -29,33 +35,24 @@ services:
 
   # --- SERVICE BACKEND (FastAPI) ---
   web:
-    # Pakai Image dari GitHub Container Registry
     image: ghcr.io/bagus-devlab/pcb-backend-api:latest
-    
     container_name: iot_fastapi
     restart: always
-    
-    # Perintah start server
     command: uvicorn app.main:app --host 0.0.0.0 --port 8000
-
     environment:
       - REDIS_URL=redis://redis:6379/0
-
-    # PERBAIKAN: Spasi sudah diratakan & Mapping spesifik file saja
     volumes:
-      - ./app/serviceAccountKey.json:/code/app/serviceAccountKey.json
-
+      # Ditambahkan :z karena kamu pakai Fedora (SELinux)
+      - ./app/serviceAccountKey.json:/code/app/serviceAccountKey.json:z
     ports:
       - "8006:8000"
-
     env_file:
       - .env
-
     depends_on:
       db:
         condition: service_healthy
       redis:
         condition: service_started
 
 volumes:
-  postgres_data:
+  postgres_data: