Docker-ComposeでSymfony Composerアップデートを実行するとキャッシュエラーになる

Question

私はSymfonyプロジェクトにドッキング用のコンテナを使用しています。 私はすでに私のcomposer.jsonを更新し、私はこれを実行することで、新たなベンダーをダウンロードしようとした：私は

user@pc1:~/workspace/project$ docker-compose run -u 1000 --rm --no-deps composer update 
Cannot create cache directory /composer/cache/repo/https---packagist.org/, or directory is not writable. Proceeding without cache 
Cannot create cache directory /composer/cache/files/, or directory is not writable. Proceeding without cache 
Loading composer repositories with package information 
Cannot create cache directory /composer/cache/repo/github.com/delphiki/BazingaJsTranslationBundle/, or directory is not writable. Proceeding without cache 

Could not fetch https://api.github.com/repos/delphiki/BazingaJsTranslationBundle, please create a GitHub OAuth token to go over the API rate limit 
Head to https://github.com/settings/tokens/new?scopes=repo&description=Composer+on+ff31a67c2b28+2017-04-06+0645 
to retrieve a token. It will be stored in "/composer/auth.json" for future use by Composer. 
Token (hidden): 
Token stored successfully. 


    [RuntimeException]            
    /composer/cache/vcs does not exist and could not be created. 


update [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--lock] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [--with-dependencies] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--ignore-platform-reqs] [--prefer-stable] [--prefer-lowest] [-i|--interactive] [--root-reqs] [--] [<packages>]... 

何をしないのですか？

Answer 1

このための私の回避策はただ悲しいあなたが今までそれを解決しましたタイムリーな応答を:(やったことがなかった

composer: 
build: docker/composer 
volumes: 
    - .:/app 
    - /home/user/composer/:/composer 
    - ./docker/composer/php.ini:/usr/local/etc/php/php.ini