webfunny.js

#!/usr/bin/env node

var app = require('./app');
var debug = require('debug')('demo:server');
const WebfunnyConfig = require("./webfunny.config")
const { domainConfig } = WebfunnyConfig
global.serverType = "master"
const { be, fe } = domainConfig.port
var port = normalizePort(process.env.PORT || be);
app.listen(port);

function normalizePort(val) {
  var port = parseInt(val, 10);

  if (isNaN(port)) {
    // named pipe
    return val;
  }

  if (port >= 0) {
    // port number
    return port;
  }

  return false;
}

function onError(error) {
  if (error.syscall !== 'listen') {
    throw error;
  }

  var bind = typeof port === 'string'
    ? 'Pipe ' + port
    : 'Port ' + port;

  // handle specific listen errors with friendly messages
  switch (error.code) {
    case 'EACCES':
      console.error(bind + ' requires elevated privileges');
      process.exit(1);
      break;
    case 'EADDRINUSE':
      console.error(bind + ' is already in use');
      process.exit(1);
      break;
    default:
      throw error;
  }
}

function onListening() {
  var addr = server.address();
  var bind = typeof addr === 'string'
    ? 'pipe ' + addr
    : 'port ' + addr.port;
  debug('Listening on ' + bind);
}

// 启动静态文件服务器
const KoaStatic = require('koa');
const appStatic = new KoaStatic();
const server = require('koa-static-cache');
/* gzip压缩配置 start */
const compress = require('koa-compress');
const path = require('path')
const options = { 
    threshold: 1024 //数据超过1kb时压缩
};
/* gzip压缩配置 end */

// 1.主页静态网页 把静态页统一放到public中管理
const publicServer = server(path.resolve(__dirname, '') + '/views');
// 2.重定向判断
const redirect = ctx => {
  ctx.response.redirect('/webfunny/home.html')
};
// 3.分配路由
appStatic.use(compress(options))
appStatic.use(async (ctx, next) => {
  if (ctx.url === '/' || ctx.url === '/webfunny/') {
    redirect(ctx)
  } else {
    await next()
  }
});
appStatic.use(publicServer);
appStatic.listen(fe);