fix(hls): revert changes made on fb3ecdad9a

src/invidious/routes/api/manifest.cr

@@ -186,9 +186,8 @@ module Invidious::Routes::API::Manifest
     manifest = response.body
 
     if local
-      manifest = manifest.gsub(/^https:\/\/[^\n"]*/m) do |match|
-        uri = URI.parse(match)
-        path = uri.path
+      manifest = manifest.gsub(/^https:\/\/\w+---.{11}\.c\.youtube\.com[^\n]*/m) do |match|
+        path = URI.parse(match).path
 
         path = path.lchop("/videoplayback/")
         path = path.rchop("/")
@@ -217,14 +216,20 @@ module Invidious::Routes::API::Manifest
           raw_params["fvip"] = fvip["fvip"]
         end
 
-        raw_params["host"] = uri.host.not_nil!
+        raw_params["local"] = "true"
 
         proxy = Invidious::HttpServer::Utils.get_external_proxy
 
-        if !proxy.empty?
-          "#{proxy}/videoplayback?#{raw_params}"
+        if CONFIG.https_only
+          scheme = "https://"
         else
-          "#{env.request.headers["Host"]}/videoplayback?#{raw_params}"
+          scheme = "http://"
+        end
+
+        if !proxy.empty?
+          "#{scheme}#{proxy}/videoplayback?#{raw_params}"
+        else
+          "#{scheme}#{env.request.headers["Host"]}/videoplayback?#{raw_params}"
         end
       end
     end
@@ -248,7 +253,12 @@ module Invidious::Routes::API::Manifest
     manifest = response.body
 
     if local
-      manifest = manifest.gsub("https://www.youtube.com", env.request.headers["Host"])
+      if CONFIG.https_only
+        scheme = "https://"
+      else
+        scheme = "http://"
+      end
+      manifest = manifest.gsub("https://www.youtube.com", "#{scheme}#{env.request.headers["Host"]}")
       manifest = manifest.gsub("index.m3u8", "index.m3u8?local=true")
     end