Hello, i have some details about this.
I tried to cache my files using a simple index.html and an appcache file and it works fine, then i added the scripts and stylesheet references like
<link rel="stylesheet" type="text/css" href="./css/main.css">
this is triggering the fetch error
Which version of Enterprise Browser are you using? Please share the config.xml and the Device model number and OS version.
Have you set the Application Cache value to 1 in config.xml?
You can also try setting