Default web.config Changes
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<system.web>
<customErrors mode="RemoteOnly">
</customErrors>
<httpCookies httpOnlyCookies="true" requireSSL="true" />
</system.web>
<system.webServer>
<httpProtocol>
<customHeaders>
<remove name="X-Powered-By" />
<add name="Content-Security-Policy" value="default-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' data:" />
<add name="Permissions-Policy" value="accelerometer=(), autoplay=(), bluetooth=(), camera=(), captured-surface-control=(), ch-ua-high-entropy-values=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), cross-origin-isolated=(), deferred-fetch=(), deferred-fetch-minimal=(), display-capture=(), encrypted-media=(), fullscreen=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), identity-credentials-get=(), idle-detection=(), interest-cohort=(), language-detector=(), local-fonts=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), on-device-speech-recognition=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), private-state-token-redemption=(), publickey-credentials-create=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), storage-access=(), summarizer=(), sync-xhr=(self), translator=(), unload=(self), usb=(), web-share=(), window-management=(), xr-spatial-tracking=()" />
<add name="Referrer-Policy" value="no-referrer" />
<add name="X-Frame-Options" value="SAMEORIGIN" />
<add name="X-Content-Type-Options" value="nosniff" />
</customHeaders>
</httpProtocol>
<security>
<requestFiltering>
<verbs>
<add verb="OPTIONS" allowed="false" />
</verbs>
</requestFiltering>
</security>
<rewrite>
<outboundRules>
<rule name="Response Server">
<match serverVariable="RESPONSE_SERVER" pattern=".+" />
<action type="Rewrite" />
</rule>
<rule name="X-Powered">
<match serverVariable="RESPONSE_X-POWERED-BY" pattern=".+" />
<action type="Rewrite" />
</rule>
<rule name="x-ASPNet">
<match serverVariable="RESPONSE_X-ASPNET-VERSION" pattern=".+" />
<action type="Rewrite" />
</rule>
</outboundRules>
</rewrite>
</system.webServer>
</configuration>