【发布时间】:2017-07-21 02:30:55
【问题描述】:
这是我关注的一篇非常有用的文章:
Docker for an Existing Rails Application
我被困在这个问题上。应用程序可以正常运行,从网上冲浪可以看到索引页。但是索引页面看起来是连线的,看起来 scss 不起作用并且图像没有出现。
从 Chrome 控制台,我得到了这个:
我做了很多搜索,发现它可能是 assets:premcompile。我更改了 docker-compose.yml ,运行 docker-compose run app rake db: assets:precompile,甚至将 public/assets/* 复制到容器中,但没有运气。
主机:CentOS 7
任何想法都很棒。提前致谢。
docker-compose.yml
1 app:
2 build: .
3
4 env_file: .env.production
5
6 environment:
7 RAILS_ENV: $RAILS_ENV
8
9 links:
10 - db
11
14 expose:
15 - "3000"
16
17 db:
18 image: postgres:9.4.5
19
20 volumes:
21 - eshop-postgres:/var/lib/postgresql/data
22
23 web:
24 build: .
25
26 dockerfile: config/containers/Dockerfile-nginx
27
28 volumes:
29 - ./public:/var/www/eshop/public
30
31 links:
32 - app
33 ports:
34 - "80:80"
Dockerfile
2 FROM ruby:2.3.3-slim
12 RUN apt-get update -qq && apt-get install -y build-essential libpq-dev postgresql-client libsqlite3-dev nodejs vim
15 ENV RAILS_ROOT /var/www/myapp
18 RUN mkdir -p $RAILS_ROOT/tmp/pids
19
21 WORKDIR $RAILS_ROOT
22
26 COPY Gemfile Gemfile
27
28 COPY Gemfile.lock Gemfile.lock
29
31 RUN gem install bundler
32
34 RUN bundle install
35
37 COPY . .
38
39 - RUN RAILS_ENV=production bundle exec rake assets:precompile --trace~
40 - RUN bundle exec rake assets:precompile --trace~
40 + RUN bundle exec rake RAILS_ENV=$RAILS_ENV DATABASE_URL=postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@127.0.0.1/$POSTGRES_PRODUCTION_DB assets:precompile
41 + VOLUMES ["$RAILS_ROOT/public"]
46 + CMD [ "config/containers/app_cmd.sh" ]
配置/容器/Docker-nginx
2 FROM nginx
12 RUN apt-get update -qq && apt-get -y install apache2-utils vim
15 ENV RAILS_ROOT /var/www/myapp
18 WORKDIR $RAILS_ROOT
21 RUN mkdir log
25 COPY public public/
28 COPY config/containers/nginx.conf /tmp/myapp.nginx
32 RUN envsubst '$RAILS_ROOT' < /tmp/myappv.nginx > /etc/nginx/conf.d/default.conf
35 CMD [ "nginx", "-g", "daemon off;" ]
更新:
我根据@bkunzi01 的建议做了一些更新。但没有运气。
Dockerfile
40 RUN bundle exec rake RAILS_ENV=$RAILS_ENV DATABASE_URL=postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@127.0.0.1/$POSTGRES_PRODUCTION_DB assets:precompile
41 VOLUME ["$RAILS_ROOT/public"]
46 CMD [ "config/containers/app_cmd.sh" ]
.env.production
# *.env.production*
RAILS_ENV=production
RAILS_ROOT=/var/www/eshop
SECRET_KEY_BASE=the_long_code
POSTGRES_PRODUCTION_DB=production_db
POSTGRES_USER=postgres
POSTGRES_PASSWORD=keep_secret_ps
docker-compose的日志里还有一个[warn]:
web_1 | 2017/03/02 05:45:14 [warn] 1#1: server name "/var/www/eshop/public" has suspicious symbols in /etc/nginx/conf.d/default.conf:16
web_1 | nginx: [warn] server name "/var/www/eshop/public" has suspicious symbols in /etc/nginx/conf.d/default.conf:16
【问题讨论】:
-
与资产有同样的问题...看起来这些不是将 docker-compose 与 nginx、rails 和数据库一起使用的普通教程。
标签: ruby-on-rails nginx assets unicorn precompile