Update Dockerfile

Dockerfile

@@ -2,7 +2,12 @@ FROM docker.all-hands.dev/all-hands-ai/openhands:0.13
 
 ENV SANDBOX_RUNTIME_CONTAINER_IMAGE=docker.all-hands.dev/all-hands-ai/runtime:0.13-nikolaik
 
-# Expose port
-EXPOSE 3000
+# Fix permissions for entrypoint script
+USER root
+RUN chmod +x /app/entrypoint.sh
+
+# Switch back to non-root user if needed
+# USER 1000
 
-# The entrypoint will be inherited from the base image
+# Expose port
+EXPOSE 3000