#author("2020-03-28T01:11:59+00:00","default:masatomix","masatomix") [[Network]] #author("2020-03-28T01:12:41+00:00","default:masatomix","masatomix") - https://docs.microsoft.com/en-us/iis/extensions/cors-module/cors-module-configuration-reference#origin-rules - https://iis.net/downloads/microsoft/iis-cors-module あたりを参考にCORS拡張をIISにインストールしたあと <system.webServer> <cors enabled="true" failUnlistedOrigins="true"> <add origin="*" > <allowHeaders allowAllRequestedHeaders="true" /> </add> <!-- <add origin="https://192.168.2.243:8080" <!-- <add origin="https://192.168.2.243:8080" allowCredentials="true" maxAge="120"> <allowHeaders allowAllRequestedHeaders="true" /> <allowMethods> <add method="GET" /> <add method="POST" /> <add method="PUT" /> <add method="DELETE" /> </allowMethods> <exposeHeaders /> </add> --> --> </cors> ... </system.webServer> とすればOK.