Image build is optimized.

flask_ml_api/Dockerfile

-# Этап сборки
 FROM pytorch/pytorch:1.10.0-cuda11.3-cudnn8-runtime as build
 
 RUN apt-get update && apt-get install -y curl
@@ -6,6 +5,8 @@ RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs -o rustup-init.sh
 RUN sh rustup-init.sh -y --default-toolchain none
 RUN ~/.cargo/bin/rustup toolchain install stable --profile minimal --no-self-update
 
+ENV PATH="$PATH:$HOME/.cargo/bin"
+
 RUN rustup --version
 RUN cargo --version
 
@@ -37,4 +38,4 @@ RUN chown -R www-data:www-data /app && chmod -R 755 /app
 
 EXPOSE 5000
 
-CMD ["/opt/myenv/bin/python", "/app/api.py"]
+CMD ["/opt/myenv/bin/python", "/app/api.py"]
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