这个应用程序是用ES6编写的,并使用babel编译为ES5。构建文件按以下顺序存储在构建文件夹内。Dockerfile位于构建文件夹外部。
-build
---public
---server
---shared
---package.json
-Dockerfile
FROM node:8.9-alpine
ENV NODE_ENV production
WORKDIR /usr/src/app
ADD ./build/ /usr/src/app
RUN npm install --production --silent
RUN ls /usr/src/app/
RUN ls /usr/src/app/server/
EXPOSE 3000
CMD ["node", "/usr/src/app/server/index.js", "--config", "/usr/src/app/config.json"]
Sending build context to Docker daemon 16.08MB
Step 1/9 : FROM node:8.9-alpine
---> 406f227b21f5
Step 2/9 : ENV NODE_ENV production
---> Using cache
---> 090d3e742281
Step 3/9 : WORKDIR /usr/src/app
---> Using cache
---> fa2a344bd8ee
Step 4/9 : ADD ./build/ /usr/src/app
---> 93559e34a45a
Step 5/9 : RUN npm install --production --silent
---> Running in ebc2b6b2ba1a
added 212 packages in 15.212s
Removing intermediate container ebc2b6b2ba1a
---> b49180988a07
Step 6/9 : RUN ls /usr/src/app/
---> Running in b140530cb8ca
build-info.json
node_modules
package-lock.json
package.json
public
server
shared
Removing intermediate container b140530cb8ca
---> 0712e1b84e1a
Step 7/9 : RUN ls /usr/src/app/server/
---> Running in b6570fbc8d2c
auth
configuration
database
files
index.js
sessions
users
utils
Removing intermediate container b6570fbc8d2c
---> c49775551756
Step 8/9 : EXPOSE 3000
---> Running in 9318dfc0f183
Removing intermediate container 9318dfc0f183
---> ad20aec92973
Step 9/9 : CMD ["node", "/usr/src/app/server/index.js", "--config", "/usr/src/app/config.json"]
---> Running in fa6c2e388906
Removing intermediate container fa6c2e388906
---> ba1ced3be150
Successfully built ba1ced3be150
Successfully tagged tiqri:myclaim
SECURITY WARNING: You are building a Docker image from Windows against a non-Windows Docker host. All files and directories added to build context will have '-rwxr-xr-x' permissions. It is recommended to double check and reset permissions for sensitive files and directories.
但是容器没有运行。当我检查日志时,显示以下错误。
C:\portal>docker logs c819d39fea61
module.js:540
throw err;
^
Error: Cannot find module '/usr/src/app/server/index.js'
at Function.Module._resolveFilename (module.js:538:15)
at Function.Module._load (module.js:468:25)
at Function.Module.runMain (module.js:684:10)
at startup (bootstrap_node.js:187:16)
at bootstrap_node.js:608:3
尽管在docker容器中运行ls命令时显示文件夹结构,但我仍然无法确定为什么会出现此错误。所有文件夹都已放置在正确位置。
更新
根据@Marcos Casagrande所提供的答案,对dockerfile和容器运行命令进行了更改。现在我遇到了一个新错误。
在Dockerfile中进行修改后。
FROM node:8.9-alpine
ENV NODE_ENV production
WORKDIR /usr/src/app
ADD ./build/ /usr/src/app
RUN npm install --production --silent && mv node_modules ../
RUN mkdir /usr/src/app/environments
RUN mkdir /usr/src/app/environments/development
RUN ls /usr/src/app/
RUN ls /usr/src/app/server/
EXPOSE 3000
CMD ["node", "/usr/src/app/server/index.js", "--config", "/usr/src/app/environments/development/config.json"]
容器运行命令如下所示:
"docker run -d -v C:\portal\environments\development:/usr/src/app/environments/development -p 3000:80 ca290d67ff34"
当我检查日志时,出现以下错误。容器尚未启动。
/usr/src/app/environments/development/config.json
/usr/src/app/environments/development/config.json
fs.js:646
return binding.open(pathModule._makeLong(path), stringToFlags(flags), mode);
^
Error: ENOENT: no such file or directory, open '/usr/src/app/environments/development/config.json'
at Object.fs.openSync (fs.js:646:18)
at Object.fs.readFileSync (fs.js:551:33)
at loadJSON (/usr/src/node_modules/convict/lib/convict.js:364:25)
at /usr/src/node_modules/convict/lib/convict.js:501:17
at Array.forEach (<anonymous>)
at Object.loadFile (/usr/src/node_modules/convict/lib/convict.js:500:13)
at Object.<anonymous> (/usr/src/app/server/configuration/configuration.js:156:19)
at Module._compile (module.js:643:30)
at Object.Module._extensions..js (module.js:654:10)
at Module.load (module.js:556:32)
C:\portal\environments\development
,该文件夹中是否有一个名为server
的目录? - Marcos Casagrande