Fix permissions in Dockerfile for git config

Dockerfile

@@ -5,14 +5,22 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY . .
-
-# Make sure ffmpeg and wget are installed
+# Create a user for running the app
+RUN useradd -m -u 1000 user
 RUN apt-get update && apt-get install -y ffmpeg wget git && apt-get clean
+RUN mkdir -p /home/user && chown -R user:user /home/user
 
 # Set environment variables
 ENV PYTHONUNBUFFERED=1
 ENV PORT=7860
+ENV HOME=/home/user
+
+# Copy app files
+COPY . .
+RUN chown -R user:user /app
+
+# Switch to non-root user
+USER user
 
 # Expose the port the app runs on
 EXPOSE 7860