您好,我无法访问暴露的端口。它是一个节点服务器(没有框架)。Chrome 发送 ERR_EMPTY_RESPONSE。每次我更改文件并测试它时,我都会运行 docker-compose build。如何启动并运行它,以便我的浏览器可以 ping 端口 3000?
编辑:我包含了我的 server.js 文件,以防我在 node.js 中绑定了错误的端口。
Dockerfile
FROM node:8.11.1-alpine
WORKDIR /usr/src/app
VOLUME [ "/usr/src/app" ]
RUN npm install -g nodemon
EXPOSE 3000
CMD [ "nodemon", "-L", "src/index.js" ]
Docker-compose.yml
version: '3'
services:
node:
build:
context: ./node
dockerfile: Dockerfile
working_dir: /usr/src/app
volumes:
- ./node:/usr/src/app
networks:
- app-network
env_file: ./.env
environment:
- MESSAGE_QUEUE=amqp://rabbitmq
ports:
- "3000:3000"
links:
- rabbitmq
python:
build:
context: ./python
dockerfile: Dockerfile
working_dir: /usr/src/app
volumes:
- ./python:/usr/src/app
networks:
- app-network
env_file: ./.env
links:
- rabbitmq
rabbitmq:
image: rabbitmq:3.7.4
networks:
- app-network
networks:
app-network:
driver: bridge
服务器.js
const mongoose = require('mongoose')
const hostname = '127.0.0.1';
const port = 3000;
const server = require('./controllers/index');
server.listen(port, hostname, () => {
// Connect To Mongo
mongoose.connect(process.env.MONGO_URI, { keepAlive: true, keepAliveInitialDelay: 300000, useNewUrlParser: true });
mongoose.connection.on('disconnected', () => {
console.error('MongoDB Disconnected')
})
mongoose.connection.on('error', (err) => {
console.error(err)
console.error('MongoDB Error')
})
mongoose.connection.on('reconnected', () => {
console.error('MongoDB Reconnected')
})
mongoose.connection.on('connected', () => {
console.error('MongoDB Connected')
})
console.log(`Server running at http://${hostname}:${port}/`);
});
尝试像这样将您的应用绑定到 0.0.0.0
const hostname = '0.0.0.0';
它将侦听所有网络地址。
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我来说两句