我试图使用docker容器构建web应用程序,并且在尝试将Nginx作为反向代理运行到我的节点应用程序时,连接被拒绝。我不确定它是否是nginx服务器配置问题或docker-compose配置问题。尝试连接到节点应用程序作为反向代理时,Nginx连接被拒绝
[error] 5#5: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 172.20.0.1, server: foo.com, request: "GET/HTTP/1.1", upstream: "http://127.0.0.1:7770/", host: "foo.com"
我打foo.com时收到此错误,奇怪的是,当端口号被引用我的应用程序工作,所以foo.com:7770运行的应用程序。
我的nginx服务器配置:
server {
listen 80;
server_name foo.com;
port_in_redirect off;
autoindex on;
location/{
proxy_pass http://127.0.0.1:7770;
proxy_redirect off;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
}
我的码头工人撰写文件:(有可能在这里一些多余的东西)
version: "2"
services:
nginx:
build: ./nginx
ports:
- "80:80"
depends_on:
- app
links:
- app
app:
build:
context: .
dockerfile: DockerFile
ports:
- "7770:7770"
links:
- mongo
depends_on:
- mongo
mongo:
image: mongo
ports:
- "27017:27017"
volumes_from:
- mongodata
depends_on:
- mongodata
mongodata:
image: tianon/true
volumes:
- /data/db
我的节点Dockerfile:
FROM node:latest
ADD package.json /tmp/package.json
RUN cd /tmp && npm install
RUN mkdir -p /opt/app && cp -a /tmp/node_modules /opt/app/
WORKDIR /opt/app
ADD . /opt/app
EXPOSE 7770
CMD ["npm", "start"]
我ngnix Dockerfile
FROM nginx:1.10
COPY default.conf /etc/nginx/conf.d/default.conf
在NPM启动,这将运行:
app.get('*', function(req, res) {
res.sendFile(path.join(__dirname, 'index.html'));
});
app.listen(7770, function(err) {
if (err) {
console.log(err);
return;
}
console.log('Listening at http://localhost:7770');
});
这是我在泊坞窗第一次运行,所以我可能已经糊涂了几件事情。另外我在/ private/etc/hosts中将foo.com指向127.0.0.1。