diff --git a/pelican/httproute.yaml b/pelican/httproute.yaml
index d7e9967..7f3ceb6 100644
--- a/pelican/httproute.yaml
+++ b/pelican/httproute.yaml
@@ -38,6 +38,8 @@ spec:
                 value: strict-origin-when-cross-origin
               - name: Permissions-Policy
                 value: "camera=(), microphone=(), geolocation=(), payment=()"
+              - name: Content-Security-Policy
+                value: "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self' wss:; frame-ancestors 'self'"
       backendRefs:
         - name: pelican
           port: 80