get live config file and change below value
<httpCookies httpOnlyCookies="true" />
debug is false
<compilation debug="true" batch="false" targetFramework="4.7">
<httpRuntime executionTimeout="900" maxRequestLength="50000" requestValidationMode="2.0" targetFramework="4.7" />
<httpProtocol>
<customHeaders>
<add name="X-Frame-Options" value="SAMEORIGIN" />
<add name="X-XSS-Protection" value="1; mode=block" />
<remove name="X-Content-Type-Options" />
<add name="X-Content-Type-Options" value="nosniff" />
<add name="Strict-Transport-Security" value="max-age=31536000; includeSubDomains" />
<add name="Cache-Control" value="no-cache, no-store, must-revalidate, pre-check=0, post-check=0, max-age=0, s-maxage=0" />
<add name="Pragma" value="no-cache" />
</customHeaders>
</httpProtocol>
remove NeoDynamic comment