我正在使用LabStack的Golang框架构建一个服务。但我也需要CORS来做这项服务。我看到了一些奇怪的w/ Access-Control-Allow-Origins头,其中代理服务到我的Echo服务器*响应中的头值,但是一旦它通过代理,它就会在返回到客户端时更改为*, *。在此,我开始看到与CORS违规相关的下列浏览器错误:
VM1627:362 Access to XMLHttpRequest at 'http:/
我的API是使用Echo框架提供的。Access to fetch at 'http://localhost:8080/myAPI' from origin 'http://localhost:3000' has been blocked by CORS: srv := echo.New() srv.Use(middleware.Logger())
srv.
我有一个golang REST API,它实现了gin-contrib/cors。但是,当我调用POST请求时,印前检查请求(OPTIONS)返回404结果。middleware recovers from any panics and writes a 500 if there was one.engine.Use(cors.New(cors.Config{
我试图制作一个一行脚本,当github是而不是golang后面的时打印出来。例如,java is a language used in github应该匹配,但是golang is a language used in github不应该匹配。echo "golang is a language used in github" |
perl -nle'print &