Update Dockerfile

Dockerfile

@@ -23,7 +23,10 @@ RUN apt-get update && apt-get install -y \
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy the rest of the code
+# Create upload folder with write permissions
+RUN mkdir -p /app/uploads && chmod -R 777 /app/uploads
+
+# Copy app files
 COPY . .
 
 # Expose port