Installer: Add Cache-Control header to static assets
This fixes UX where Launcher iframe blanks when navigating in the app
Change-Id: I2966ef383c77d2986b6892f3828581b7785e90b0
diff --git a/core/installer/welcome/welcome.go b/core/installer/welcome/welcome.go
index 1592a5c..64f4cf1 100644
--- a/core/installer/welcome/welcome.go
+++ b/core/installer/welcome/welcome.go
@@ -55,7 +55,7 @@
func (s *Server) Start() {
r := mux.NewRouter()
- r.PathPrefix("/static/").Handler(http.FileServer(http.FS(staticAssets)))
+ r.PathPrefix("/static/").Handler(cachingHandler{http.FileServer(http.FS(staticAssets))})
r.Path("/").Methods("POST").HandlerFunc(s.createAccount)
r.Path("/").Methods("GET").HandlerFunc(s.createAccountForm)
http.Handle("/", r)