我已经结账了如何在 Openshift 中设置 KoaJS https://stackoverflow.com/questions/26924967/how-to-setup-koajs-in-openshift但它仍然不起作用。
这是我的一部分package.json
file:
"engines": {
"node": ">= 0.12.0",
"npm": ">= 1.0.0"
},
"dependencies": {
"co-busboy": "^1.3.0",
"forever": "^0.14.1",
"fs": "0.0.2",
"koa": "^0.18.1",
"koa-logger": "^1.2.2",
"koa-router": "^4.2.0",
"koa-static": "^1.4.9",
"path": "^0.11.14"
},
"devDependencies": {},
"bundleDependencies": [],
"private": true,
"main": "--harmony app.js"
然后到我的app.js
file.
这段代码的工作原理:
var http = require('http');
//var koa = require('koa');
//var app = koa();
var ip = process.env.OPENSHIFT_NODEJS_IP || '127.0.0.1',
port = process.env.OPENSHIFT_NODEJS_PORT || '8080';
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello World\n');
}).listen(port, ip);
console.log('Server running at http://'+ip+':'+port+'/');
这不起作用:
var http = require('http');
var koa = require('koa');
var app = koa();
var ip = process.env.OPENSHIFT_NODEJS_IP || '127.0.0.1',
port = process.env.OPENSHIFT_NODEJS_PORT || '8080';
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello World\n');
}).listen(port, ip);
console.log('Server running at http://'+ip+':'+port+'/');
正如您所看到的,唯一的区别是我取消了两行注释。
Error:
Service Temporarily Unavailable
The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.
Apache/2.2.15 (Red Hat) Server at fela-basickarl.rhcloud.com Port 80
OpenShift 上的错误日志指出:
...
.../app-root/runtime/repo/node_modules/koa/lib/application.js:179
function *respond(next) {
^
SyntaxError: Unexpected token *
...
真是个大麻烦。
console.log(process.versions);
显示我正在使用节点0.10.25
,尽管我在package.json
我想用的>= 0.12.0
:
{ http_parser: '2.0',
node: '0.10.25',
v8: '3.14.5.10',
ares: '1.9.1',
uv: '0.10.23',
zlib: '1.2.3',
modules: '11',
openssl: '1.0.0-fips' }
是什么导致 OpenShift 不使用 0.12.2?