将angular-cli应用程序用作docker容器

Question

ng-angular image的DockerFile

FROM node:8
MAINTAINER NG
EXPOSE 4200
RUN npm install
RUN npm install -g @angular/cli  

docker-compose.yml

version: '3'
services:
    node:
        image: ng-angular
        container_name: ng-angular1
        working_dir: /home/node
        ports: 
            - 4200:4200 

ng服务输出

* Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **

Date: 2019-01-30T10:28:28.001Z
Hash: b43d4abc7ff424082a0f
Time: 13641ms
chunk {main} main.js, main.js.map (main) 11.5 kB [initial] [rendered]
chunk {polyfills} polyfills.js, polyfills.js.map (polyfills) 236 kB [initial] [rendered]
chunk {runtime} runtime.js, runtime.js.map (runtime) 6.08 kB [entry] [rendered]
chunk {styles} styles.js, styles.js.map (styles) 16.4 kB [initial] [rendered]
chunk {vendor} vendor.js, vendor.js.map (vendor) 3.75 MB [initial] [rendered]
ℹ ｢wdm｣: Compiled successfully.

我想念什么？我无法访问http://localhost:4200/

Answer 1

1. 好像我需要使用docker-compose run -p 4200:4200 node bash 才能发布端口4200并在节点服务上运行bash。
2. 此外，--host 0.0.0.0必须作为ng serve命令的参数传递。