diff --git a/src/main/java/group/goforward/ballistic/configuration/CorsConfig.java b/src/main/java/group/goforward/ballistic/configuration/CorsConfig.java
index 8381986..f578c77 100644
--- a/src/main/java/group/goforward/ballistic/configuration/CorsConfig.java
+++ b/src/main/java/group/goforward/ballistic/configuration/CorsConfig.java
@@ -31,7 +31,9 @@ public class CorsConfig {
                 "http://localhost:3000",
                 "https://localhost:3000",
                 "https://localhost:3000/gunbuilder",
-                "http://localhost:3000/gunbuilder"
+                "http://localhost:3000/gunbuilder",
+                "https://localhost:3000/builder",
+                "http://localhost:3000/builder"
       ));
 
         // Allow all headers