Serves a single-page application: static files from a directory, and the index.html for
every other GET that accepts HTML, so client-side routes survive a refresh.
plug Arc.Plug, application: MyApp.Arc
plug Arc.Plug.SinglePage, root: "priv/static/app"Place it after Arc.Plug so API routes are answered first. Paths under /api/ and
/.cratis/ are never served as the SPA.
Options
:root- (required) the directory holding the built frontend, relative to the working directory or absolute:index- the index document; default"index.html":api_prefixes- path prefixes that must 404 instead of falling back; default["/api/", "/.cratis/"]