Clean up /videoplayback

src/invidious.cr

@@ -2659,6 +2659,12 @@ get "/videoplayback" do |env|
   client = make_client(URI.parse(host))
   response = client.head(url)
 
+  if response.headers["Location"]?
+    url = URI.parse(response.headers["Location"])
+    env.response.headers["Access-Control-Allow-Origin"] = "*"
+    next env.redirect url.full_path
+  end
+
   headers = env.request.headers
   headers.delete("Host")
   headers.delete("Cookie")
@@ -2666,11 +2672,6 @@ get "/videoplayback" do |env|
   headers.delete("Referer")
 
   client.get(url, headers) do |response|
-    if response.headers["Location"]?
-      url = URI.parse(response.headers["Location"])
-      env.response.headers["Access-Control-Allow-Origin"] = "*"
-      env.redirect url.full_path
-    else
     env.response.status_code = response.status_code
 
     response.headers.each do |key, value|
@@ -2692,7 +2693,6 @@ get "/videoplayback" do |env|
     end
   end
 end
-end
 
 error 404 do |env|
   error_message = "404 Page not found"