CSS3114: @font-face failed OpenType embedding permission check. Permission must be Installable (Google Fonts Offline)

Error: CSS3114: @font-face failed OpenType embedding permission check. Permission must be Installable

Solution: Add mimemap to web.config file under <system.webServer> section


Script:

<staticcontent>
      <remove fileextension=".woff"/>
      <mimemap fileextension=".woff" mimetype="application/octet-stream"/>

</staticcontent>

Creating Self Signed Certificate with MAKECERT.EXE - ( HTTPS SHA256)

1. Find MakeCert.Exe in your machine, the path depends on the OS. If you have VisualStudio, open the Visual Studio Command Prompt and run the below scripts.

Script:

#1. Root Cert
makecert -r -n "CN=IPMRootCert" -pe -sv IPMRootCert.pvk -a sha1 -len 2048 -b 01/01/2014 -e 01/21/2050 -cy authority IPMRootCert.cer
pvk2pfx.exe -pvk IPMRootCert.pvk -spc IPMRootCert.cer -pfxIPMRootCert.pfx

#2. Project Cert
makecert.exe -iv IPMRootCert.pvk -ic IPMRootCert.cer -n "CN=cissipm.ed.gov" -pe -sv cissipm.ed.gov.pvk -a sha1 -len 2048 -b 01/21/2010 -e 01/21/2050 -sky exchange cissipm.ed.gov.cer -eku 1.3.6.1.5.5.7.3.1
pvk2pfx.exe -pvk cissipm.ed.gov.pvk -spc cissipm.ed.gov.cer -pfx cissipm.ed.gov.pfx

2. Script 1 above, creates the Root Certificate (three certs .pfx, .pvk, .cer). For Windows OS, import .pfx (To Personal) and .cer (To Trusted Root Folder) certificates using Cert Manager

3. Script 2 above, creates the project or application Certificate (three certs .pfx, .pvk, .cer). For Windows OS, import .pfx (To Personal) and .cer (To Trusted Root Folder) certificates using Cert Manager