代码语言:javascript 复制 FetchAPIcannot load http://v.juhe.cn/toutiaoindextypekey9ac9a526985bbd20fa150784Noheader is present on the requested resourceOriginis therefore not allowed accessIf an opaque response serves your needssetthe request's mode to 'no-cors' to fetch the resourcewithCORSdisabl...
一、webpack+vue.js配置允许跨域(Access-Control-Allow-Origin)访问 在本地开发环境中会出现 连接其他的接口出现跨域请求的问题,只需要在dev中设置 headers: {‘Access-Control-Allow-Origin’: ‘*’ } 注:我的项目是用vue-cli+webpack搭建的 需要在confi... IIS 配置跨域 1、 进入HTTP 相应标头,设置如下图...
原因分析 此问题是由跨域导致的:No 'Access-Control-Allow-Origin' header is present on the requested resource。如果你的前端应用和后端 API 服务器没有运行在同一个主机上,你需要在开发环境下将 API 请求代理到 API 服务器。 解决方案 简介 可以通过 vue.config.js 中的 devServer.proxy 选项来配置。devSer...
Access-Control-Allow-Origin:可接受的域,是一个具体域名或者*(代表任意域名) Access-Control-Allow-Credentials:是否允许携带cookie,默认情况下,cors不会携带cookie,除非这个值是true 要想操作cookie,需要满足3个条件: 服务的响应头中需要携带Access-Control-Allow-Credentials并且为true。 浏览器发起ajax需要指定withCreden...
vue+nginx解决跨域问题遇到的坑No 'Access-Control-Allow-Origin' header is present on the requested resource. 1.在vue config文件夹下index.js设置项目启动地址 我这里设置的就是localhost:8899访问项目 2.在vue config文件夹下dev.env.js配置nginx地址 1 2 3 4 5 6 7 8 9 'use strict' const merge =...
用vue-cli搭建的vue项目,axios发起get请求的时候,控制台报错:Failed to load http://222.16.46.131:8080/Skyworth/changePictureAdmin: No 'Access-Control-Allow-Origin' header is present on the requested...
Failed to load [链接]: The value of the 'Access-Control-Allow-Origin' header in the response must not be the wildcard '*' when the request's credentials mode is 'include'. Origin '[链接]' is theref...
1-fetch跨域请求"聚合数据"提供的新闻API,报“ No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:8080' is therefore not allowed access. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource wi...
The webpack.config.js has a ... devServer: { headers: { "Access-Control-Allow-Origin": "*" } } ... header which is sent when ever the bundle is requested over localhost:9500/app.bundle.js. Still the root of localhost:9500 does not have the header set. I can obviously hardcode ...
Access-Control-Allow-Origin头部的值包含当前源的地址。如果响应中不包含Access-Control-Allow-Origin头部,或者其值不包含当前源的地址,浏览器将阻止该跨域请求,并抛出一个错误,如“No ‘Access-Control-Allow-Origin’ header is present on the requested resource”。