add endpoint root

app.py

@@ -64,6 +64,21 @@ def clob_json(obj) -> str:
     return json.dumps(obj, separators=(",", ":"), ensure_ascii=False)
 
 # ----- 엔드포인트 -----
+@app.get("/")
+def root():
+    """루트 엔드포인트 - 서버 상태 확인"""
+    return {
+        "status": "running",
+        "message": "MuscleCare API Server",
+        "version": "1.0.0",
+        "endpoints": {
+            "health": "/health",
+            "docs": "/docs",
+            "upload_state": "/upload_state",
+            "upload_logs": "/upload_logs"
+        }
+    }
+
 @app.get("/health")
 def health():
     try: