如果我没听错,你想运行你的前端开发“链接”到另一个后端服务器。
这是一个cli+requirejs(或cli+systemjs)设置。
我一直想写一篇关于如何做到这一点的教程,但是没有找到足够的空闲时间。
这是速成班。
我使用
http-proxy-middleware
aurelia_project/tasks/run.js
连接后端。读我的代码,有默认的后端url,你可以在命令行中覆盖它。
au run --watch --backend http(s)://other.domain:optional_port
有两个部分你需要改变。
-
代理URL的列表(之后
const backendProxy = proxy([
这些是您要将请求传递到后端服务器的url。
-
historyApiFallback的旁路列表。你需要阅读
基本上,连接历史api回退会尝试捕获一些请求
并返回相同的索引.html要支持SPA开发,您需要绕过
import gulp from 'gulp';
import browserSync from 'browser-sync';
import historyApiFallback from 'connect-history-api-fallback/lib';
import {CLIOptions} from 'aurelia-cli';
import project from '../aurelia.json';
import build from './build';
import watch from './watch';
import proxy from 'http-proxy-middleware';
const backend = CLIOptions.getFlagValue('backend') || 'https://localhost:8443';
const isHttps = !!backend.match(/^https/);
const backendProxy = proxy([
'**/WSFed/**',
'**/log*',
'**/login/**',
'**/logout/**',
'**/logoff/**',
'**/assets/**',
'**/images/**',
'**/*.json',
'**/*download*/**',
'**/*download*',
'**/leavingAnalytics'
], {
target: backend,
// logLevel: 'debug',
changeOrigin: true,
secure: false, // bypass certificate check
autoRewrite: true,
// hostRewrite: true,
protocolRewrite: isHttps ? 'https' : 'http'
// onProxyRes: function (proxyRes, req, res) {
// console.log('proxyRes headers: '+ JSON.stringify(proxyRes.headers));
// }
});
function passThrough(context) {
return context.parsedUrl.pathname;
}
function bypass(regex) {
return {
from: regex,
to: passThrough
};
}
let serve = gulp.series(
build,
done => {
browserSync({
ghostMode: false,
reloadDebounce: 2000,
https: isHttps,
online: false,
open: CLIOptions.hasFlag('open'),
port: 9000,
// logLevel: 'debug',
logLevel: 'silent',
server: {
baseDir: [project.platform.baseDir],
middleware: [
historyApiFallback({
// verbose: true,
rewrites: [
{from: /azure\/authorize/, to: '/index.html'},
bypass(/\/WFFed\//),
bypass(/\/login/),
bypass(/\/logout/),
bypass(/\/logoff/),
bypass(/\/assets/),
bypass(/ajax/),
bypass(/download/),
bypass(/leavingAnalytics/)
]
}),
function(req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
next();
},
backendProxy
]
}
}, function(err, bs) {
if (err) return done(err);
let urls = bs.options.get('urls').toJS();
log(`Application Available At: ${urls.local}`);
log(`BrowserSync Available At: ${urls.ui}`);
done();
});
}
);
function log(message) {
console.log(message); //eslint-disable-line no-console
}
function reload() {
log('Refreshing the browser');
browserSync.reload();
}
let run;
if (CLIOptions.hasFlag('watch')) {
run = gulp.series(
serve,
done => { watch(reload); done(); }
);
} else {
run = serve;
}
export default run;