使用Ubuntu。
基于这个指南:
我创建了一个最小化的vuejs项目,其项目结构如下:
https://github.com/dev-samples/samples/tree/master/vuejs-001
frontend-router/
build/
config/
src/
static/
test/
build.sh
Dockerfile.dev
package-lock.json
package.json
Where:
Dockerfile.dev
FROM node:10
RUN apt install curl
RUN mkdir /app
# add `/app/node_modules/.bin` to $PATH
ENV PATH /app/node_modules/.bin:$PATH
# install and cache app dependencies
COPY package.json /app/package.json
# make the 'app' folder the current working directory before running npm install
WORKDIR /app
RUN npm install
CMD [ "npm", "run", "dev" ]
我正在构建镜像,并使用以下命令从该镜像运行容器:
docker build -t frontend-router-image -f Dockerfile.dev .
docker rm -f frontend-router-container
docker run -it -p 8081:8080 -v ${PWD}:/app/ -v /app/node_modules --name frontend-router-container frontend-router-image
这将会产生:
DONE Compiled successfully in 1738ms 3:49:45 PM
I Your application is running here: http://localhost:8080
自从我在Docker运行命令中添加了
-p 8081:8080
后,我期望可以从我的主机浏览器上访问应用程序的地址是:http://localhost:8081/。但是它只显示以下错误:![enter image description here](https://istack.dev59.com/M0NJQ.webp)
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
e011fb9e39e8 frontend-router-image "docker-entrypoint.s…" 12 seconds ago Up 9 seconds 0.0.0.0:8081->8080/tcp frontend-router-container
$ docker run -it --rm --net container:frontend-router-container nicolaka/netshoot ss -lnt
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 127.0.0.1:8080 0.0.0.0:*
相比之下,这个项目工作得很好:
https://github.com/dev-samples/samples/tree/master/vuejs-002
这意味着,当我运行一个容器时,可以在我的主机浏览器上通过 localhost:8081
访问 Web 应用程序。