static-favicon
express/connect middleware to serves a favicon.
app.use(favicon(__dirname + '/public/favicon.ico'));
Typically this middleware will come very early in your stack (maybe even first) to avoid processing any other middleware if we already know the request is for favicon.ico
api
favicon(path, options)
Create new middleware to serve a favicon from the given path to a favicon file.
options
maxAgecache-control max-age directive, defaulting to 1 day