Improve Docker setup
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@ -0,0 +1,8 @@
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#!/bin/bash
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set -e
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# Remove a potentially pre-existing server.pid for Rails.
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rm -f /app/tmp/pids/server.pid
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# Then exec the container's main process (what's set as CMD in the Dockerfile).
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exec "$@"
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@ -1,30 +1,26 @@
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FROM ruby:2.7
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RUN apt-get update -qq && apt-get install -y build-essential
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RUN curl -sL https://deb.nodesource.com/setup_12.x | bash -
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# for postgres
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RUN apt-get install -y libpq-dev
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RUN apt-get update -qq && \
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apt-get install -y --no-install-recommends build-essential \
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libpq-dev postgresql-client \
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libxml2-dev libxslt1-dev \
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libmagickwand-dev imagemagick \
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nodejs
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# for nokogiri
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RUN apt-get install -y libxml2-dev libxslt1-dev
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RUN rm -rf /var/lib/apt/lists/*
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# for images
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RUN apt-get install -y libmagickwand-dev imagemagick
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RUN mkdir /app
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WORKDIR /app
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# for a JS runtime
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RUN curl -sL https://deb.nodesource.com/setup_6.x | bash -
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RUN apt-get install -y nodejs
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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postgresql-client \
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&& rm -rf /var/lib/apt/lists/*
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ENV APP_HOME /app
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RUN mkdir $APP_HOME
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WORKDIR $APP_HOME
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ADD Gemfile* $APP_HOME/
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ADD Gemfile* /app/
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RUN bundle install
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COPY . /app
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COPY .docker/entrypoint.sh /usr/bin/
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RUN chmod +x /usr/bin/entrypoint.sh
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ENTRYPOINT ["entrypoint.sh"]
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EXPOSE 3000
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CMD ["rails", "server", "-b", "0.0.0.0"]
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@ -2,12 +2,11 @@ version: "3.7"
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services:
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web:
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build:
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context: .
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build:
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context: .
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dockerfile: .docker/ruby/Dockerfile
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command:
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ruby bin/rails server --port 3000 --binding 0.0.0.0
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links:
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command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
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depends_on:
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- postgres
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- redis
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environment:
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