diff --git a/src/main/java/core/packetproxy/common/ConfigHttpServer.java b/src/main/java/core/packetproxy/common/ConfigHttpServer.java
index 0a32292..afd9722 100644
--- a/src/main/java/core/packetproxy/common/ConfigHttpServer.java
+++ b/src/main/java/core/packetproxy/common/ConfigHttpServer.java
@@ -80,6 +80,7 @@ public Response serve(IHTTPSession session) {
             res.addHeader("Access-Control-Allow-Origin", "*");
             res.addHeader("Access-Control-Allow-Headers", "Authorization,Content-Type");
             res.addHeader("Access-Control-Allow-Methods", "GET,POST,OPTIONS");
+            res.addHeader("Access-Control-Allow-Private-Network", "true");
             res.addHeader("Access-Control-Max-Age", "86400");
             return res;
         }