[英]How do I use nodemon with docker in my node.js application?
我是 Docker 和编码的新手。 我已经将它添加为开发依赖项,但每次更改代码时我仍然必须构建图像。 我试过查找这个,但没有找到适合/工作的解决方案,因为我使用的是 process.json 文件。
我的 Dockerfile :
FROM node:12.14.1-alpine
# app name
ENV APP_NAME=mock-api
ENV WORK_DIR /deploy/${APP_NAME}
# Create app directory
RUN mkdir -p ${WORK_DIR} && \
chown node:node ${WORK_DIR}
RUN apk add --update gnupg
WORKDIR ${WORK_DIR}
COPY ["yarn.lock", "package.json", "./"]
RUN yarn global add pm2 && yarn install --prod --frozen-lockfile && yarn cache clean
COPY --chown=node:node . .
EXPOSE 3000
USER node
CMD ["pm2-runtime", "--no-daemon", "--raw", "process.json"]
进程.json :
{
"apps": [
{
"name": "mock-api",
"script": "./app.js"
}
]
}
包.json:
{
"name": "mock-api",
"version": "1.0.0",
"description": "Mock API for the testing environment",
"main": "app.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "arorasannidhya@gmail.com",
"license": "ISC",
"dependencies": {
"koa": "2.12.0",
"koa-joi-router": "^6.0.2",
"koa-logger": "3.2.1",
"koa-router": "9.0.1",
"openpgp": "4.10.4",
"pm2": "^4.2.3",
"uuid": "^7.0.2"
},
"devDependencies": {
"nodemon": "^2.0.4"
}
}
Nodemon 是运行节点应用程序的实用程序(它监视目录中的文件,并在更改时运行 index.js 或 app.js(无论您的根文件是什么))
它不能用于构建 docker 镜像,你需要做这样的事情https://vsupalov.com/rebuilding-docker-image-development/#:~:text=In%20Conclusion,see%20the%20results% 20 右%20 远!
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