diff --git a/backend/src/main/java/com/openisle/config/SecurityConfig.java b/backend/src/main/java/com/openisle/config/SecurityConfig.java
index 4dc8ebb43..616ed39be 100644
--- a/backend/src/main/java/com/openisle/config/SecurityConfig.java
+++ b/backend/src/main/java/com/openisle/config/SecurityConfig.java
@@ -174,7 +174,8 @@ public class SecurityConfig {
                         response.getWriter().write("{\"error\": \"Invalid or expired token\"}");
                         return;
                     }
-                } else if (!uri.startsWith("/api/auth") && !publicGet && !uri.startsWith("/api/ws")) {
+                } else if (!uri.startsWith("/api/auth") && !publicGet
+                        && !uri.startsWith("/api/ws") && !uri.startsWith("/api/sockjs") {
                     response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                     response.setContentType("application/json");
                     response.getWriter().write("{\"error\": \"Missing token\"}");