Update server1.py

server1.py

@@ -8,6 +8,8 @@ from fastapi import FastAPI, File, UploadFile
 from fastapi.responses import JSONResponse
 from PIL import Image, UnidentifiedImageError
 import open_clip
+from fastapi import FastAPI, File, UploadFile, Request 
+import traceback                                      
 import os
 os.environ.setdefault("HF_HOME", "/app/cache")
 os.environ.setdefault("XDG_CACHE_HOME", "/app/cache")
@@ -135,13 +137,29 @@ def process_image_bytes(image_bytes: bytes):
 def root():
     return {"status": "ok", "device": DEVICE}
 
+
 @app.post("/predict")
-async def predict(front: UploadFile = File(...), back: Optional[UploadFile] = File(None)):
+async def predict(front: UploadFile = File(None), back: Optional[UploadFile] = File(None), request: Request = None):
     try:
+        # log de cabeceras y tipos
+        if request:
+            print("headers:", dict(request.headers))
+        if front is None:
+            print("no llego 'front'")
+            return JSONResponse(content={"code": 400, "error": "faltan archivos: 'front' es obligatorio"}, status_code=200)
+
+        print("front filename:", front.filename, "content_type:", front.content_type)
         front_bytes = await front.read()
+        print("front size:", len(front_bytes))
+
         if back is not None:
+            print("back filename:", back.filename, "content_type:", back.content_type)
             _ = await back.read()
+
         result = process_image_bytes(front_bytes)
         return JSONResponse(content={"code": 200, "data": result})
-    except Exception:
-        return JSONResponse(content={"code": 404, "data": {}}, status_code=200)
+
+    except Exception as e:
+        print("EXCEPTION:", repr(e))
+        traceback.print_exc()
+        return JSONResponse(content={"code": 404, "data": {}, "error": str(e)}, status_code=200)