From 42f4fcff5a21e82f8b6818ab64c3aaee0238e56c Mon Sep 17 00:00:00 2001
From: hiroshisuga <45039819+hiroshisuga@users.noreply.github.com>
Date: Tue, 28 Sep 2021 10:31:03 +0900
Subject: [PATCH] URI check only for http or https (#2915)

* URI check only for http or https

* Update joiner.rb

* Update joiner.rb

* Update joiner.rb
---
 app/controllers/concerns/joiner.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/concerns/joiner.rb b/app/controllers/concerns/joiner.rb
index 8ab2fcab..a54b48c9 100644
--- a/app/controllers/concerns/joiner.rb
+++ b/app/controllers/concerns/joiner.rb
@@ -48,7 +48,7 @@ module Joiner
   end
 
   def valid_avatar?(url)
-    return false if URI.regexp.match(url).nil?
+    return false if URI.regexp(['http', 'https']).match(url).nil?
     uri = URI(url)
     http = Net::HTTP.new(uri.host, uri.port)
     http.use_ssl = true if uri.scheme == 'https'