Add a target edit form with headers and timeout fields (closes #127) (#229)

internal/server/routes.go

@@ -214,6 +214,20 @@ func (s *Server) setupSourceRoutes() {
 			s.h.HandleEntrypointToggle(),
 		)
 		r.Post("/targets", s.h.HandleTargetCreate())
+		// The edit form is the one page that renders a target's
+		// destination URL and header values in full; see
+		// delivery.TargetConfigForm. It belongs to this group for
+		// its RequireAuth and NoCache, which are what keep that
+		// exception from reaching an unauthenticated request or a
+		// shared cache.
+		r.Get(
+			"/targets/{targetID}/edit",
+			s.h.HandleTargetEdit(),
+		)
+		r.Post(
+			"/targets/{targetID}/edit",
+			s.h.HandleTargetEditSubmit(),
+		)
 		r.Post(
 			"/targets/{targetID}/delete",
 			s.h.HandleTargetDelete(),