Add healthcheck endpoint.

Author: sng-asyncfunc

api/api.py

@@ -471,6 +471,15 @@ async def delete_wiki_cache(
         logger.warning(f"Wiki cache not found, cannot delete: {cache_path}")
         raise HTTPException(status_code=404, detail="Wiki cache not found")
 
+@app.get("/health")
+async def health_check():
+    """Health check endpoint for Docker and monitoring"""
+    return {
+        "status": "healthy",
+        "timestamp": datetime.now().isoformat(),
+        "service": "deepwiki-api"
+    }
+
 @app.get("/")
 async def root():
     """Root endpoint to check if the API is running"""
@@ -489,6 +498,9 @@ async def root():
             ],
             "LocalRepo": [
                 "GET /local_repo/structure - Get structure of a local repository (with path parameter)",
+            ],
+            "Health": [
+                "GET /health - Health check endpoint"
             ]
         }
     }

docker-compose.yml

@@ -20,3 +20,10 @@ services:
     # Resource limits for docker-compose up (not Swarm mode)
     mem_limit: 6g
     mem_reservation: 2g
+    # Health check configuration
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:${PORT:-8001}/health"]
+      interval: 60s
+      timeout: 10s
+      retries: 3
+      start_period: 30s

package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev --turbopack",
+    "dev": "next dev --turbopack --port 3000",
     "build": "next build",
     "start": "next start",
     "lint": "next lint"