diff --git a/docspace-viewer-request/index.mjs b/docspace-viewer-request/index.mjs
index 6d5bedd..54ecbab 100644
--- a/docspace-viewer-request/index.mjs
+++ b/docspace-viewer-request/index.mjs
@@ -15,6 +15,7 @@ export const handler = async (event, context, callback) => {
     {
         const newurl = `https://${tenantDomain.replace('onlyoffice.io', 'teamlab.info')}${request.uri}?${request.querystring}`;
         console.log("redirect to: %s", newurl);
+
         const response = {
             status: '302',
             statusDescription: 'Found',
@@ -23,6 +24,10 @@ export const handler = async (event, context, callback) => {
                     key: 'Location',
                     value: newurl,
                 }],
+                'cache-control': [{ // Add cache-control header
+                    key: 'Cache-Control',
+                    value: 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0'
+                }],
             },
         };