Update Dockerfile

Dockerfile

@@ -1,23 +1,27 @@
-# Use official Python slim image
+# Base image
 FROM python:3.11-slim
 
+# Create a new user
+RUN useradd -ms /bin/bash chainlituser
+
 # Set working directory
 WORKDIR /app
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    git \
-    && rm -rf /var/lib/apt/lists/*
-
-# Copy requirements and install
+# Copy and install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy app files
+# Copy app code
 COPY . .
 
-# Expose the port Chainlit uses
+# Give new user ownership
+RUN chown -R chainlituser:chainlituser /app
+
+# Switch to the new user
+USER chainlituser
+
+# Expose the Chainlit port
 EXPOSE 8000
 
-# Run Chainlit app
+# Start Chainlit
 CMD ["chainlit", "run", "app.py", "--host", "0.0.0.0", "--port", "8000"]