diff --git a/public/_headers b/public/_headers
index f80d633..36371d7 100644
--- a/public/_headers
+++ b/public/_headers
@@ -9,4 +9,4 @@
   Cross-Origin-Embedder-Policy: credentialless
   Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
   # Content-Security-Policy starter (enable after auditing inline scripts)
-  # Content-Security-Policy: default-src 'self'; script-src 'self' 'wasm-unsafe-eval' 'nonce-astro' https://chat.365devnet.eu; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://cdn.pixabay.com https://raw.githubusercontent.com; font-src 'self' data:; connect-src 'self' https://chat.365devnet.eu wss://chat.365devnet.eu; frame-src https://chat.365devnet.eu; frame-ancestors 'none'; base-uri 'self'; form-action 'self'
+  # Content-Security-Policy: default-src 'self' https://365devnet.eu https://*.365devnet.eu; script-src 'self' 'wasm-unsafe-eval' 'nonce-astro' https://chat.365devnet.eu; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://cdn.pixabay.com https://raw.githubusercontent.com; font-src 'self' data:; connect-src 'self' https://365devnet.eu https://chat.365devnet.eu wss://chat.365devnet.eu; frame-src https://chat.365devnet.eu; frame-ancestors 'none'; base-uri 'self'; form-action 'self'
diff --git a/server.js b/server.js
index f304153..c0f05fe 100644
--- a/server.js
+++ b/server.js
@@ -25,7 +25,7 @@ app.use((req, res, next) => {
   if (process.env.ENABLE_SSR_CSP === '1') {
     res.setHeader(
       'Content-Security-Policy',
-      "default-src 'self'; script-src 'self' 'wasm-unsafe-eval' 'nonce-astro' https://chat.365devnet.eu; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://cdn.pixabay.com https://raw.githubusercontent.com; font-src 'self' data:; connect-src 'self' https://chat.365devnet.eu wss://chat.365devnet.eu; frame-src https://chat.365devnet.eu; frame-ancestors 'none'; base-uri 'self'; form-action 'self'"
+      "default-src 'self' https://365devnet.eu https://*.365devnet.eu; script-src 'self' 'wasm-unsafe-eval' 'nonce-astro' https://chat.365devnet.eu; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://cdn.pixabay.com https://raw.githubusercontent.com; font-src 'self' data:; connect-src 'self' https://365devnet.eu https://chat.365devnet.eu wss://chat.365devnet.eu; frame-src https://chat.365devnet.eu; frame-ancestors 'none'; base-uri 'self'; form-action 'self'"
     );
   }
   next();