From 3895fe2d084410ddacd7e82d5650abcf30d2695b Mon Sep 17 00:00:00 2001
From: Arsen Musayelyan <moussaelianarsen@gmail.com>
Date: Sat, 27 Mar 2021 15:02:58 -0700
Subject: [PATCH] Add HEAD request check in root endpoint to allow dashboard
 containing its own status

---
 routes.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/routes.go b/routes.go
index 4b3a469..efdea05 100644
--- a/routes.go
+++ b/routes.go
@@ -23,6 +23,13 @@ type TemplateData struct {
 func registerRoutes(app App) {
 	// Root endpoint, home page
 	app.Route.Path("/").HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
+		// If HEAD request received
+		if req.Method == http.MethodHead {
+			// Reply with code 200 OK
+			res.WriteHeader(http.StatusOK)
+			// Return from function
+			return
+		}
 		// Get session by name from config
 		session, _ := app.Session.Get(req, app.Config.Session.Name)
 		// Attempt to get loggedInAs from session