add healthcheck endpoint & dockerignore

.dockerignore

@@ -0,0 +1,5 @@
+.venv
+__pycache__
+*.pyc
+.git
+.env

docker-compose.yml

@@ -18,6 +18,12 @@ services:
     networks:
       -  remnawave-network
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/api/health', timeout=3).read()"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
 
 networks:
    remnawave-network:

main.py

@@ -14,4 +14,8 @@ app = FastAPI(
     version=get_version_from_pyproject()
 )
 
+@app.get("/api/health")
+async def health_check():
+    return {"status": "healthy", "service": "uvpn-backend"}
+
 app.include_router(ip.router)