docker-compose buildできません
こちらの記事を引用してコマンドを打ち実行していたところ
docker-compose build
を実行したところ
➜ everydayrails-rspec-2017 git:(master) ✗ docker-compose build
db uses an image, skipping
Building web
[+] Building 0.7s (11/14)
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 37B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/ruby:2.3.7 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 21.44kB 0.0s
=> [ 1/10] FROM docker.io/library/ruby:2.3.7 0.0s
=> CACHED [ 2/10] RUN apt-get update -qq && apt-get install -y build-essential nodejs && rm -rf /var/ 0.0s
=> CACHED [ 3/10] RUN gem install bundler 0.0s
=> CACHED [ 4/10] WORKDIR /tmp 0.0s
=> CACHED [ 5/10] ADD Gemfile Gemfile 0.0s
=> CACHED [ 6/10] ADD Gemfile.lock Gemfile.lock 0.0s
=> ERROR [ 7/10] RUN bundle install 0.6s
------
> [ 7/10] RUN bundle install:
#11 0.555 You must use Bundler 2 or greater with this lockfile.
------
executor failed running [/bin/sh -c bundle install]: exit code: 20
ERROR: Service 'web' failed to build : Build failed
このエラーになりました
bundler のバージョンは2以上のものを使っているのでどうしたら良いかわかりません。
調べてみても対処がわからなかったので回答よろしくお願いします。
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