Merge pull request 'fix/headerauth-crash-missing-header' (#19) from fix/headerauth-crash-missing-header into master

Reviewed-on: #19

app/Http/Middleware/HeaderAuth.php

@@ -15,6 +15,10 @@ class HeaderAuth
      */
     public function handle(Request $request, Closure $next): Response
     {
+        if (! $request->hasHeader('X-BOTAUTH')) {
+            return response()
+                ->json(["status" => false, "message" => "Unauthorized."], 401);
+        }
         if (!hash_equals(config('bot.header_auth'), $request->header('X-BOTAUTH'))) {
             return response('Unauthorized', 401);
         }