Azo*_*son 3 environment-variables docker dockerfile
文件
FROM node:10
# Create app directory
WORKDIR /usr/server
# Install app dependencies
# A wildcard is used to ensure both package.json AND package-lock.json are copied
# where available (npm@5+)
COPY package*.json /usr/server/
RUN npm install
# If you are building your code for production
# RUN npm ci --only=production
# Bundle app source
COPY . /usr/server/
EXPOSE 3000
CMD [ "node", "./bin/www.js" ]`
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然后我跑
docker run -d -p 3000:3000 chatapp-back
-e DB_HOST="mongodb://localhost:27017/"
-e DB_USER="user"
-e DB_NAME="dbname"
-e DB_PASS="dbpass"
-e JWT_SECRET="my-jwt-secret"
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控制台输出 docker logs <container-id>
[eval]:1
JWT_SECRET=my-jwt-secret
^
ReferenceError: my is not defined
at [eval]:1:1
at Script.runInThisContext (vm.js:122:20)
at Object.runInThisContext (vm.js:329:38)
at Object.<anonymous> ([eval]-wrapper:6:22)
at Module._compile (internal/modules/cjs/loader.js:778:30)
at evalScript (internal/bootstrap/node.js:590:27)
at startup (internal/bootstrap/node.js:265:9)
at bootstrapNodeJSCore (internal/bootstrap/node.js:623:3)
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我也试过 docker run -d -p 3000:3000 chatapp-back --env-file .env
但控制台返回
node: bad option: --env-file
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我在这里做错了
我使用了docker run 文档
重新排列 docker run 命令,作为节点基础 docker 映像的默认入口点, is node,因此容器将其--env-file .env视为节点进程的参数。
docker run -d -p 3000:3000 --env-file .env chatapp-back
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此外,您可以在运行主进程之前验证这一点。
docker run -it -p 3000:3000 --env-file .env chatapp-back -e "console.log(process.env)"
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