Update Dockerfile

Dockerfile

@@ -39,18 +39,15 @@ COPY nginx/default.conf /etc/nginx/conf.d/default.conf
 RUN mkdir -p /var/lib/nginx/body /var/log/nginx /app/static /app/media && \
     chown -R user:user /var/lib/nginx /var/log/nginx /app
 
-# Switch back to the non-root user
-USER user
-
 # Copy the start script
 COPY start.sh /start.sh
 
-# Change file permissions (as root) before switching back to user
-USER root
-RUN chmod +x /start.sh
+# Ensure proper line endings and permissions
+RUN sed -i 's/\r$//' /start.sh && \
+    chmod +x /start.sh
 
-# Expose port for the app
-EXPOSE 8080
+# Expose ports (Nginx on 80, Gunicorn on 7860)
+EXPOSE 80 7860
 
-# Run the start script
-CMD ["/start.sh"]
+# Run the start script using shell form
+CMD ["/bin/bash", "/start.sh"]