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我目前使用Node.js + Mongoose创建API服务器。现在,我面临一个API的问题。当我用请求标头(即用户名,密码,apikey) 调用该API时,某些标题丢失。缺少某些响应头
{
"date": "Mon, 19 Oct 2015 07:16:05 GMT",
"server": "nginx/1.6.2 (Ubuntu)",
"x-powered-by": "Express",
"etag": "\"-950978302\"",
"access-control-allow-methods": "GET,PUT,POST,DELETE",
"content-type": "application/json",
"access-control-allow-origin": "*",
"connection": "keep-alive",
"access-control-allow-headers": "Origin, X-Requested-With, Content-Type, Accept, USERNAME, PASSWORD, APIKEY, SECRETKEY, API_KEY, SECRET_KEY",
"content-length": "3791"
}
但更新一些数据和我请求与另一个头后,它显示结果(未更新之一)与下面的标题。
{
"access-control-allow-origin": "*",
"date": "Mon, 19 Oct 2015 07:28:24 GMT",
"last-modified": "Mon, 19 Oct 2015 06:33:52 GMT",
"server": "nginx/1.6.2 (Ubuntu)",
"etag": "\"-35186508\"",
"content-length": "944",
"content-type": "application/json"
}
没有access-control-allow-headers
,content-type
,connection
和其他头。我已经在我的应用程序中设置了标题。
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, USERNAME, PASSWORD, APIKEY, SECRETKEY, API_KEY, SECRET_KEY");
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
res.header('Cache-Control', 'no-cache');
next();
});
我面临同样的问题!你能找到解决办法吗? –