update rust install

spawnerdockerfile/Dockerfile.base-notebook

@@ -151,11 +151,24 @@ mamba activate mojo && modular install mojo
 mamba run -n mojo python -m ipykernel install --user --name="mojo" --display-name="mojo_env"
 EOT
 
-# Install Rust
+# Install Rust https://rsproxy.cn/#getStarted
+ENV RUSTUP_DIST_SERVER="https://rsproxy.cn"
+ENV RUSTUP_UPDATE_ROOT="https://rsproxy.cn/rustup"
 ENV PATH="/home/${CREATE_USER}/.cargo/bin:$PATH"
+ENV CARGO_UNSTABLE_SPARSE_REGISTRY="true"
 RUN <<EOT
 #!/bin/bash
-curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+curl --proto '=https' --tlsv1.2 -sSf https://rsproxy.cn/rustup-init.sh | sh -s -- -y
+echo '[source.crates-io]
+replace-with = "rsproxy-sparse"
+[source.rsproxy]
+registry = "https://rsproxy.cn/crates.io-index"
+[source.rsproxy-sparse]
+registry = "sparse+https://rsproxy.cn/index/"
+[registries.rsproxy]
+index = "https://rsproxy.cn/crates.io-index"
+[net]
+git-fetch-with-cli = true' >> ~/.cargo/config.toml
 source $HOME/.cargo/env
 cargo install evcxr_jupyter
 evcxr_jupyter --install