lib/rack/twilio_webhook_authentication.rb in twilio-ruby-3.14.2 vs lib/rack/twilio_webhook_authentication.rb in twilio-ruby-3.14.3

@@ -27,10 +27,10 @@
       return @app.call(env) unless env["PATH_INFO"].match(@path_regex)
       validator = Twilio::Util::RequestValidator.new(@auth_token)
       request = Rack::Request.new(env)
       original_url = request.url
       params = request.post? ? request.POST : {}
-      signature = env['HTTP_X_TWILIO_SIGNATURE']
+      signature = env['HTTP_X_TWILIO_SIGNATURE'] || ""
       if validator.validate(original_url, params, signature)
         @app.call(env)
       else
         [
           403,