Fix origin validation in playground server for localhost (#12599)

crystal-lang · Oct 14, 2022 · 0fac5d5 · 0fac5d5
1 parent 7bede60
commit 0fac5d5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/compiler/crystal/tools/playground/server.cr b/src/compiler/crystal/tools/playground/server.cr
@@ -537,7 +537,7 @@ module Crystal::Playground
 
     private def accept_request?(origin)
       case @host
-      when nil
+      when nil, "localhost", "127.0.0.1"
         origin == "http://127.0.0.1:#{@port}" || origin == "http://localhost:#{@port}"
       when "0.0.0.0"
         true