Adding checks

app.py

@@ -5,7 +5,7 @@ import numpy as np
 import cv2
 import uvicorn
 import PIL.Image as Image
-from fastapi import FastAPI, UploadFile, File, HTTPException
+from fastapi import FastAPI, UploadFile, File, HTTPException, Request
 from pydantic import BaseModel
 from ultralytics import YOLO
 
@@ -116,6 +116,16 @@ async def predict_multipart(file: UploadFile = File(default=None)):
     merged = high | low
     return PredictResponse(detections=merged)
 
+@app.post("/ping")
+async def ping():
+    return {"ok": True}
+
+@app.post("/echo")
+async def echo(req: Request):
+    # echoes JSON or form-data keys without reading big bodies
+    ct = req.headers.get("content-type", "")
+    return {"ok": True, "content_type": ct}
+
 # @app.post("/predict_base64", response_model=PredictResponse)
 # def predict_base64(payload: PredictQuery = Body(...)):
 #     b64 = payload.image_base64