我为我的nodejs web应用程序创建了非常简单的docker文件:
FROM node:8.11.4
FROM mysql:latest
WORKDIR /ess-explorer
COPY . .
RUN npm install
RUN cd config && cp config.json.example config.json && cp database.json.example database.json && cd ../
RUN npm run migrate
EXPOSE 3000
CMD ["npm", "dev"]和docker.yml
version: '3'
services:
essblockexplorer:
container_name: ess-explorer
build: .
depends_on:
- db
privileged: true
ports:
- 3000:3000
- 3010:3010
db:
container_name: mysql
image: mysql
restart: always
volumes:
- db-data:/var/lib/mysql
environment:
MYSQL_ROOT_PASSWORD: '123'
volumes:
db-data:在命令docker-compose -f docker.yml build每一次,我有一个错误,Step 5/9 : RUN npm install ---> Running in d3644d792807 /bin/sh: 1: npm: not found ERROR: Service 'essblockexplorer' failed to build: The command '/bin/sh -c npm install' returned a non-zero code: 127,我做错了什么?我发现了类似的问题,但我没有找到解决这个问题的真正办法
发布于 2018-10-30 18:23:47
您根本不需要Dockerfile中的mysql映像;理想情况下,应用程序容器(essblockexplorer)通过NodeJS客户端访问db容器(db)。你所需要做的就是;
FROM mysql:latest行。https://stackoverflow.com/questions/53070369
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