Update Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
-# Use Python 3.10 (Stable for LangChain & Flashrank)
-FROM python:3.10-slim
+# Use Python 3.11 (to match your local environment)
+FROM python:3.11-slim
 
 # Set the working directory to /app
 WORKDIR /app
@@ -16,7 +16,7 @@ COPY requirements.txt .
 # --no-cache-dir keeps the image size smaller
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy all your code (app_1.py, src/, templates/, api.py) into the container
+# Copy all your code (app_1.py, src/, templates/, etc.) into the container
 COPY . .
 
 # Create writable directories for the database and file uploads