diff --git a/apps/flow/n8n/n8n-values-configmap.yaml b/apps/flow/n8n/n8n-values-configmap.yaml
index cfd9dcdd47435db5e424b4c51d10e6af905953e1..f76c004e4232f392687c2def3624dae09f8aaf8b 100644
--- a/apps/flow/n8n/n8n-values-configmap.yaml
+++ b/apps/flow/n8n/n8n-values-configmap.yaml
@@ -25,6 +25,8 @@ data:
       enabled: true
       annotations:
         kubernetes.io/tls-acme: "true"
+        nginx.ingress.kubernetes.io/configuration-snippet: |
+          more_set_headers "Content-Security-Policy: frame-ancestors 'self' files.${domain}";
       hosts:
         - host: "${n8n_domain}"
           paths: [ "/" ]
diff --git a/apps/meet/calcom/calcom-values-configmap.yaml b/apps/meet/calcom/calcom-values-configmap.yaml
index b72bb0c20b488d9dc8756ef07d5655bd6f86fcb0..b44b9090222f2f48bd6247cfa2946885b8046ed3 100644
--- a/apps/meet/calcom/calcom-values-configmap.yaml
+++ b/apps/meet/calcom/calcom-values-configmap.yaml
@@ -33,6 +33,8 @@ data:
         enabled: true
         annotations:
           kubernetes.io/tls-acme: "true"
+          nginx.ingress.kubernetes.io/configuration-snippet: |
+            more_set_headers "Content-Security-Policy: frame-ancestors 'self' files.${domain}";
         hosts:
           - host: "${calcom_domain}"
             paths:
diff --git a/apps/sprint/taiga/taiga-values-configmap.yaml b/apps/sprint/taiga/taiga-values-configmap.yaml
index bbcbddc5dbc0b5a24488a21e453f60ffaa9e70e6..8e0e0ff8af478ba4808749049cb2bad4cf1480b6 100644
--- a/apps/sprint/taiga/taiga-values-configmap.yaml
+++ b/apps/sprint/taiga/taiga-values-configmap.yaml
@@ -23,6 +23,8 @@ data:
         enabled: true
         annotations:
           kubernetes.io/tls-acme: "true"
+          nginx.ingress.kubernetes.io/configuration-snippet: |
+            more_set_headers "Content-Security-Policy: frame-ancestors 'self' files.${domain}";
         hosts:
           - host: "${taiga_domain}"
             paths: