我有這個錯誤要求。德語的最后一句意思是“ Firefox無法連接到位于ws：// .......的服務(wù)器”。服務(wù)器不會是我認(rèn)為的問題。因為這是nginx配置，因為我認(rèn)為存在問題！server {    server_name example.org;    listen 80 default_server;    root /var/www/web;    location / # for symfony2    {        try_files $uri @rewriteapp;    }    location @rewriteapp # for symfony2    {                rewrite ^(.*)$ /app.php/$1 last;    }    location ~ ^/app\.php(/|$)    {        fastcgi_pass unix:/var/run/php5-fpm.sock;        fastcgi_split_path_info ^(.+\.php)(/.*)$;        include fastcgi_params;        fastcgi_param HTTPS off;        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;    }    location ~ ^/socket    {        proxy_pass http://127.0.0.1:8080;        proxy_redirect off;        proxy_http_version 1.1;        proxy_set_header Upgrade $http_upgrade;        proxy_set_header Connection "upgrade";        proxy_set_header Host $http_host;    }    access_log /var/log/nginx/access.log;    error_log /var/log/nginx/error.log;}nginx版本：nginx / 1.4.7app.js（即服務(wù)器?。﹙ar express = require('express'),    io = require('socket.io').listen(server),    server = require('http').createServer(app),    bodyParser = require('body-parser');var app = express();server.listen(8080);app.use(bodyParser.json());app.post('/', function(request, response){    response.send('OK');    io.emit('MessageForAll', request.body);});io.on('connection', function (socket){});console.log('Server running on port 8080.');