我使用asp.net创建了一个空的VS2017核心应用程序。我唯一更改的是launchSettings.json文件中的launchSettings.json属性。单击“运行IIS”时,将打开url https://localhost:9995/并给出This site can't be reached The connection was reset.错误
我的launchSettings.json如下
{
"iisSettings": {
"windowsAuthentication": false,
"anonymou
我有一台IIS 10.0服务器,我看到一些不允许的头文件Pragma,Expires仍在添加,但它们只被添加到API端点,而不是在检索静态内容时添加。这些标头未在代码中设置。我遵循了HTTP (将remove元素添加到configuration\system.webServer\httpProtocol\customHeaders),中),在调试时,在将其发送回调用者之前,我在recommended approach to remove the headers from IIS响应中看不到这些头。我想从响应中删除这些标头,但不知道如何确定它们被设置在哪里。有什么建议吗?
在堆栈上浏览了多个帖子之后,我仍然找不到正确的答案。
还检查了关于扩展的文档。
我已经启动并运行了以下服务器代码:
var WebSocketServer = require("ws").Server
var http = require("http")
var express = require('express')
var cors = require('cors')
var app = express();
app.use(cors());
var port = process.env.PORT || 9000
var
当我试图发送一个帖子请求时,我收到了这个消息:
Access to XMLHttpRequest at 'http://localhost:3002/api/products/checkout' from origin
'http://localhost:4200' has been blocked by CORS policy: Request header field content-type
is not allowed by Access-Control-Allow-Headers in preflight response.
现在,我只是尝试将数据
我以以下方式在app.js(后端)中声明套接字
var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
const cors = require('cors');
var indexRouter =