【发布时间】:2017-10-12 23:17:18
【问题描述】:
我有一个带有以下内容的 docker 设置
- rails api 后端
- mysql数据库
- redis 数据库
- 节点/反应前端(webpack)
- nginx 服务于前端
(rails 后端目前正在通过内置 puma 服务器提供服务 - 我想我会将其移动到运行节点应用程序的同一 nginx 服务器)
我的问题是前端会在后端请求东西,但这不起作用。
我在nginx上设置了一个代理如下:
#nginx.conf
server {
listen 8080;
# Always serve index.html for any request
location / {
# Set path
root /wwwroot/;
try_files $uri /index.html;
}
location /api/ {
proxy_pass http://127.0.0.1:3000;
}
}
但是当我发起 api 调用时,我在 nginx 日志中得到以下信息:
nginx-server | 2017/05/13 20:56:08 [error] 5#5: *19 connect() failed (111: Connection refused) while connecting to upstream, client: 172.21.0.1, server: , request: "POST /api/authenticate HTTP/1.1", upstream: "http://127.0.0.1:3000/api/authenticate", host: "localhost:8080", referrer: "http://localhost:8080/"
nginx-server | 172.21.0.1 - - [13/May/2017:20:56:08 +0000] "POST /api/authenticate HTTP/1.1" 502 575 "http://localhost:8080/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36" "-"
而且我没有看到任何东西击中 puma 服务器。
我不确定我应该去哪里找。这是我的 docker-compose 文件的问题还是 nginx 问题(或两者兼而有之)。 我在下面包含了我的 docker-compose.yml:
version: '2'
services:
nginx:
build:
context: .
dockerfile: docker.nginx
image: pt-nginx
container_name: nginx-server
ports:
- "8080:8080"
volumes:
- wwwroot:/wwwroot
webpack:
build:
context: ./frontend
dockerfile: docker.webpack
image: pt-webpack
container_name: react-frontend
ports:
- "35729:35729"
volumes:
- ./frontend:/app
- /app/node_modules
- wwwroot:/wwwroot
db:
build:
context: ./backend
dockerfile: docker.mysql
image: pt-mysql
container_name: mysql-server
env_file: ./backend/.env
ports:
- "3306:3306"
volumes:
- ./sql/data/:/var/lib/mysql
redis:
build:
context: ./backend
dockerfile: docker.redis
image: pt-redis
container_name: redis-server
app:
build:
context: ./backend
dockerfile: docker.rails
image: pt-rails
container_name: rails-server
command: >
sh -c '
rake resque:start_workers;
bundle exec rails s -p 3000 -b 0.0.0.0;
'
env_file: ./backend/.env
volumes:
- ./backend:/usr/src/app
- /Users/mh/Pictures/ROR_PT/phototank:/Users/martinhinge/Pictures/ROR_PT/phototank
ports:
- "3000:3000"
expose:
- "3000"
depends_on:
- db
- redis
volumes:
wwwroot:
driver: local
【问题讨论】:
标签: ruby-on-rails nginx docker docker-compose