IIS端设置gzip压缩

%windir%/system32/inetsrv/appcmd.exe set config -section:system.webServer/serverRuntime /frequentHitThreshold:1

%windir%/system32/inetsrv/appcmd.exe set config -section:system.webServer/serverRuntime /frequentHitTimePeriod:01:00:00 /commit:apphost

 <add mimeType="application/json" enabled="true" />

        <add mimeType="application/json; charset=utf-8" enabled="true" />

自己测通过的