Symptoms
You get an error message when you try to load fonts in the HTML Composer.
Resolution
The following steps can help you identify and solve the issue:
Ensure that the URL you called matches the MainServerURL in the master.config file.
Ensure that you are using HTTPS or HTTP correctly as specified in the MainServerURL.
<configuration>
<appSettings type="global">
<add key="MainServerPath" value="\\gf-01\GVServer2\"/>
<add key="MainServerURL" value="https://grassfish.com/gf"/>