Update Dockerfile

Dockerfile

@@ -7,9 +7,17 @@ RUN apt-get update && apt-get install -y \
     git \
     && curl -fsSL https://code-server.dev/install.sh | sh
 
-# Set up working directory
+# Create a non-root user
+RUN useradd -m coder && \
+    mkdir -p /home/coder/.config && \
+    chown -R coder:coder /home/coder
+
+# Set working directory
 WORKDIR /app
 
+# Switch to non-root user
+USER coder
+
 # Expose port 8080 for code-server
 EXPOSE 8080