I installed favicon using "npm install serve-favicon". The subsequent requirement statements all show something like
var favicon = require('serve-favicon');
app.use(favicon(__dirname + '/public/images/favicon.ico'));
...but a favicon.ico file was not installed as part of the npm install . What's up with that? Is favicon.ico just a dummy text file that I should make? Or should it have been automatically installed with everything else?
Thanks for your help!
You need to supply your own icon. That is basically any image, encoded into the .ico format.
Here is a simple site that lets you upload a regular image and get the corresponding .ico verison back.