Update Dockerfile

Dockerfile

@@ -3,7 +3,6 @@ FROM rust as rust
 FROM ghcr.io/livebook-dev/livebook:latest-cuda11.8
 
 COPY --from=rust /usr/local/cargo /usr/local/cargo
-RUN rustup default stable
 
 ENV LIVEBOOK_APP_SERVICE_NAME "🐳 Hugging Face - $SPACE_TITLE"
 ENV LIVEBOOK_APP_SERVICE_URL "https://huggingface.co/spaces/$SPACE_AUTHOR_NAME/$SPACE_REPO_NAME"
@@ -16,6 +15,7 @@ ENV LIVEBOOK_PORT 7860
 ENV PATH=$PATH:/usr/local/cargo/bin
 EXPOSE 7860
 
+RUN rustup default stable
 RUN mkdir -p /data
 RUN chmod 777 /data
 
@@ -25,5 +25,5 @@ ENV HOME=/home/user
 
 USER user
 
-# COPY --chown=user public-apps/ /public-apps
+COPY --chown=user public-apps/ /public-apps
 RUN /app/bin/warmup_apps