Update Dockerfile

Dockerfile

@@ -1,7 +1,7 @@
-# Use the official Python 3.9 image
+# Use lightweight Python image
 FROM python:3.9-slim
 
-# Create a non-root user
+# Create non-root user
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
@@ -9,12 +9,12 @@ ENV PATH="/home/user/.local/bin:$PATH"
 # Set working directory
 WORKDIR /app
 
-# Copy and install dependencies
+# Install dependencies
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Copy the rest of the application
+# Copy application files
 COPY --chown=user . /app
 
-# Run the app with gunicorn
+# Run with gunicorn
 CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]