我为Node.js中的项目做了一个Dockerfile,但发生了错误.
这是Dockerfile:
FROM node:latest
RUN npm install nodemon -g
WORKDIR ./app
COPY package.json ./app
RUN npm install -g
COPY server.js ./app
EXPOSE 3000
CMD ["npm", "start"]
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当我尝试构建此Dockerfile时发生如下错误:
Step 4/8 : COPY package.json ./app
COPY failed: stat /var/lib/docker/tmp/docker-builderXXXXXXXX/package.json: no such file or directory
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我该如何解决?
Docker版本17.12.0