使用Ubuntu。
根据本指南:
我用下面的项目结构创建了一个最小的vuejs项目:
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
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哪里:
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" ]
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我正在构建图像并使用以下命令从该图像运行容器:
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
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这使:
DONE Compiled successfully in 1738ms 3:49:45 PM
I Your application is running here: http://localhost:8080
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由于我添加-p 8081:8080了docker run命令,因此我希望可以从主机浏览器访问以下应用程序:
但它只给出以下错误:
在主机上使用香草npm运行它时,我可以正常工作。但是,为什么从泊坞窗容器中运行应用程序时却无法访问该应用程序?
源代码在这里:
https://github.com/dev-samples/samples/tree/master/vuejs-001
如下面的建议,我尝试了:
$ 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:*
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为了进行比较,该项目可以正常工作:
https://github.com/dev-samples/samples/tree/master/vuejs-002
这意味着当我运行容器时,可以在主机浏览器上访问Web应用程序 localhost:8081
基于此:
https://github.com/webpack/webpack-dev-server/issues/547
和:
https://pythonspeed.com/articles/docker-connection-refused/
如果我更改,它将起作用:
host: 'localhost', // can be overwritten by process.env.HOST
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至:
host: '0.0.0.0', // can be overwritten by process.env.HOST
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在文件中:/frontend-router/config/index.js
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