diff --git a/astro.config.mjs b/astro.config.mjs
index ea68b05..b7e5440 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -25,6 +25,13 @@ export default defineConfig({
     }),
   ],
 
+  security: {
+    csp: {
+      algorithm: "SHA-512",
+    },
+    checkOrigin: true,
+  },
+
   adapter: node({
     mode: "standalone",
   }),