節點服務器啓動使用PHP在本地主機工作，但在現場它返回錯誤

Question

我完成了一個項目在與MySQL數據庫 Node.js但啓動node.js服務器我做了一個PHP文件，只需調用exec('set DEBUG=myapp:* & npm start')函數，它也在本地主機上工作，但在活動網站上傳時，我嘗試運行，它使'npm-debug.log'&服務器無法啓動npm-debug.log描述如下所述。

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0 info it worked if it ends with ok 
1 verbose cli [ '/usr/bin/node', '/usr/local/bin/npm', 'start' ] 
2 info using npm@3.10.9 
3 info using node@v6.9.2 
4 verbose run-script [ 'prestart', 'start', 'poststart' ] 
5 info lifecycle myapp@0.0.0~prestart: myapp@0.0.0 
6 silly lifecycle myapp@0.0.0~prestart: no script for prestart, continuing 
7 info lifecycle myapp@0.0.0~start: myapp@0.0.0 
8 verbose lifecycle myapp@0.0.0~start: unsafe-perm in lifecycle true 
9 verbose lifecycle myapp@0.0.0~start: PATH: /usr/lib/node_modules/npm/bin/node-gyp-bin:******************/myapp/node_modules/.bin:/usr/bin:/usr/local/bin:/usr/bin:/bin 
10 verbose lifecycle myapp@0.0.0~start: CWD: ******************/myapp 
11 silly lifecycle myapp@0.0.0~start: Args: [ '-c', 'node ./bin/www' ] 
12 silly lifecycle myapp@0.0.0~start: Returned: code: 1 signal: null 
13 info lifecycle myapp@0.0.0~start: Failed to exec start script 
14 verbose stack Error: myapp@0.0.0 start: `node ./bin/www` 
14 verbose stack Exit status 1 
14 verbose stack  at EventEmitter.<anonymous> (/usr/lib/node_modules/npm/lib/utils/lifecycle.js:255:16) 
14 verbose stack  at emitTwo (events.js:106:13) 
14 verbose stack  at EventEmitter.emit (events.js:191:7) 
14 verbose stack  at ChildProcess.<anonymous> (/usr/lib/node_modules/npm/lib/utils/spawn.js:40:14) 
14 verbose stack  at emitTwo (events.js:106:13) 
14 verbose stack  at ChildProcess.emit (events.js:191:7) 
14 verbose stack  at maybeClose (internal/child_process.js:877:16) 
14 verbose stack  at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5) 
15 verbose pkgid myapp@0.0.0 
16 verbose cwd /******************/myapp 
17 error Linux 2.6.32-642.1.1.el6.x86_64 
18 error argv "/usr/bin/node" "/usr/local/bin/npm" "start" 
19 error node v6.9.2 
20 error npm v3.10.9 
21 error code ELIFECYCLE 
22 error myapp@0.0.0 start: `node ./bin/www` 
22 error Exit status 1 
23 error Failed at the myapp@0.0.0 start script 'node ./bin/www'. 
23 error Make sure you have the latest version of node.js and npm installed. 
23 error If you do, this is most likely a problem with the myapp package, 
23 error not with npm itself. 
23 error Tell the author that this fails on your system: 
23 error  node ./bin/www 
23 error You can get information on how to open an issue for this project with: 
23 error  npm bugs myapp 
23 error Or if that isn't available, you can get their info via: 
23 error  npm owner ls myapp 
23 error There is likely additional logging output above. 
24 verbose exit [ 1, true ] 

Answer 1

要運行Live服務器必須提供ssh認證，從而無需認證就不會觸發任何命令的命令。

因爲我使用php的ssh2_exec()函數，它允許通過ssh證書並建立連接會話然後執行任何命令。

感謝。