[英]Deploying Node.js app on Heroku successful on locally but shows Error: Cannot find module '/app/server' online
[英]“Cannot find module” error message when deploying a node.js program on Heroku or RedHat Openshift Online
`Environment:
DEV_MODE=false
NODE_ENV=production
DEBUG_PORT=5858
Launching via npm...
npm info it worked if it ends with ok
npm info using npm@5.6.0
npm info using node@v8.9.4
npm info lifecycle SuperCineBot@1.0.0~prestart: SuperCineBot@1.0.0
npm info lifecycle SuperCineBot@1.0.0~start: SuperCineBot@1.0.0
SuperCineBot@1.0.0 start /opt/app-root/src
node main
module.js:540
throw err;
^
Error: Cannot find module './dnssec'
at Function.Module._resolveFilename (module.js:538:15)
at Function.Module._load (module.js:468:25)
at Module.require (module.js:587:17)
at require (internal/module.js:11:18)
at Object.<anonymous> (/opt/app-root/src/node_modules/sshpk/lib/formats/auto.js:16:14)
at Module._compile (module.js:643:30)
at Object.Module._extensions..js (module.js:654:10)
at Module.load (module.js:556:32)
at tryModuleLoad (module.js:499:12)
at Function.Module._load (module.js:491:3)
npm info lifecycle SuperCineBot@1.0.0~start: Failed to exec start script
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! SuperCineBot@1.0.0 start: `node main`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the SuperCineBot@1.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /opt/app-root/src/.npm/_logs/2018-05-07T20_59_43_900Z-debug.log
`
你好,
我知道這個問題已經被發布過很多次了,但是我無法在Heroku或Redhat Openshift Online上部署我的代碼( https://github.com/yukinoe/kizabot )。 即使“ ./dnssec”模塊位於node_modules文件夾中,我也有相同的錯誤消息。
有人有主意嗎?
謝謝您的幫助。
您正在通過相對路徑進行導入,因此需要確保dnssec.js
與正在執行導入操作的人員相鄰(在您的情況下可能是index.js
)。
因此,您的層次結構需要看起來像這樣:
./src
index.js
dnssec.js
node_modules
不適合這一類,因為從那里導入不應該是相對的。
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