Fix: Use temporary directory for uploads to avoid permission issues

Dockerfile

@@ -3,6 +3,9 @@ FROM python:3.8
 # Set working directory
 WORKDIR /code
 
+# Create necessary directories with proper permissions
+RUN mkdir -p /tmp/uploads && chmod 777 /tmp/uploads
+
 # Copy requirements first for better caching
 COPY ./requirements.txt /code/requirements.txt
 
@@ -18,6 +21,7 @@ EXPOSE 7860
 
 # Set environment variables
 ENV PYTHONPATH=/code
+ENV TMPDIR=/tmp
 
 # Command to run the application
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]

main.py

@@ -28,8 +28,10 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# Create uploads directory
-os.makedirs("uploads", exist_ok=True)
+# Create uploads directory in tmp (writable in containers)
+import tempfile
+UPLOAD_DIR = tempfile.mkdtemp()
+os.makedirs(UPLOAD_DIR, exist_ok=True)
 
 @app.get("/")
 async def root():
@@ -47,7 +49,7 @@ async def analyze_image(file: UploadFile = File(...)):
             raise HTTPException(status_code=400, detail="File must be an image")
         
         unique_filename = f"{uuid.uuid4().hex}_{file.filename}"
-        file_path = f"uploads/{unique_filename}"
+        file_path = os.path.join(UPLOAD_DIR, unique_filename)
         
         with open(file_path, "wb") as buffer:
             shutil.copyfileobj(file.file, buffer)