package web import ( "fmt" "net/http" "github.com/gorilla/mux" "goauthentik.io/internal/config" "goauthentik.io/internal/constants" staticWeb "goauthentik.io/web" staticDocs "goauthentik.io/website" ) func (ws *WebServer) configureStatic() { statRouter := ws.lh.NewRoute().Subrouter() statRouter.Use(disableIndex) // Media files, always local fs := http.FileServer(http.Dir(config.G.Paths.Media)) var distHandler http.Handler var distFs http.Handler var authentikHandler http.Handler var helpHandler http.Handler if config.G.Debug || config.G.Web.LoadLocalFiles { ws.log.Debug("Using local static files") distFs = http.FileServer(http.Dir("./web/dist")) distHandler = http.StripPrefix("/static/dist/", distFs) authentikHandler = http.StripPrefix("/static/authentik/", http.FileServer(http.Dir("./web/authentik"))) helpHandler = http.StripPrefix("/help/", http.FileServer(http.Dir("./website/help"))) } else { statRouter.Use(ws.staticHeaderMiddleware) ws.log.Debug("Using packaged static files with aggressive caching") distFs = http.FileServer(http.FS(staticWeb.StaticDist)) distHandler = http.StripPrefix("/static", distFs) authentikHandler = http.StripPrefix("/static", http.FileServer(http.FS(staticWeb.StaticAuthentik))) helpHandler = http.FileServer(http.FS(staticDocs.Help)) } statRouter.PathPrefix("/static/dist/").Handler(distHandler) statRouter.PathPrefix("/static/authentik/").Handler(authentikHandler) // Prevent font-loading issues on safari, which loads fonts relatively to the URL the browser is on statRouter.PathPrefix("/if/flow/{flow_slug}/assets").HandlerFunc(func(rw http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) disableIndex(http.StripPrefix(fmt.Sprintf("/if/flow/%s", vars["flow_slug"]), distFs)).ServeHTTP(rw, r) }) statRouter.PathPrefix("/if/admin/assets").Handler(disableIndex(http.StripPrefix("/if/admin", distFs))) statRouter.PathPrefix("/if/user/assets").Handler(disableIndex(http.StripPrefix("/if/admin", distFs))) statRouter.PathPrefix("/media/").Handler(http.StripPrefix("/media", fs)) statRouter.PathPrefix("/if/help/").Handler(helpHandler) statRouter.PathPrefix("/help").Handler(http.RedirectHandler("/if/help/", http.StatusMovedPermanently)) ws.lh.Path("/robots.txt").HandlerFunc(func(rw http.ResponseWriter, r *http.Request) { rw.Header()["Content-Type"] = []string{"text/plain"} rw.WriteHeader(200) _, err := rw.Write(staticWeb.RobotsTxt) if err != nil { ws.log.WithError(err).Warning("failed to write response") } }) ws.lh.Path("/.well-known/security.txt").HandlerFunc(func(rw http.ResponseWriter, r *http.Request) { rw.Header()["Content-Type"] = []string{"text/plain"} rw.WriteHeader(200) _, err := rw.Write(staticWeb.SecurityTxt) if err != nil { ws.log.WithError(err).Warning("failed to write response") } }) } func (ws *WebServer) staticHeaderMiddleware(h http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Cache-Control", "\"public, no-transform\"") w.Header().Set("X-authentik-version", constants.VERSION) w.Header().Set("Vary", "X-authentik-version") h.ServeHTTP(w, r) }) }