rails-everyday-dock-rails

发表于

title: rails-everyday-dock+rails
date: 2020-03-28 07:07:34
tags: rails
category: rails-everyday

Docker + Rails + Puma + Nginx + Postgres

项目目录结构

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   -app_name 
      -app 
      -db 
      -config 
        -database.yml 
      ... 
      -docker 
        -app 
          -DockerFile 
        -web 
          -DockerFile 
          -nginx.conf 
      -docker-compose.yml
``` 

### Dockerize 你的Rails程序

Dockfile

``` yml
FROM ruby:2.3.1
RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs 
# Set an environment variable where the Rails app is installed to inside of Docker image
ENV RAILS_ROOT /var/www/app_name
RUN mkdir -p $RAILS_ROOT 
# Set working directory
WORKDIR $RAILS_ROOT
# Setting env up
ENV RAILS_ENV='production'
ENV RACK_ENV='production' 
# Adding gems
COPY Gemfile Gemfile
COPY Gemfile.lock Gemfile.lock
RUN bundle install --jobs 20 --retry 5 --without development test 
# Adding project files
COPY . .
RUN bundle exec rake assets:precompile
EXPOSE 3000
CMD ["bundle", "exec", "puma", "-C", "config/puma.rb"]

Proxy your web requests