You have to view the content of the generated site using a browser. Opening the html file from the filesystem won’t work.
IF you really want a serverless site have a look at Crafting and configuring a "serverless" site
You have to view the content of the generated site using a browser. Opening the html file from the filesystem won’t work.
IF you really want a serverless site have a look at Crafting and configuring a "serverless" site