diff --git a/src/_posts/platform/app/2000-01-01-varnish.md b/src/_posts/platform/app/2000-01-01-varnish.md
new file mode 100644
index 000000000..34b0709c1
--- /dev/null
+++ b/src/_posts/platform/app/2000-01-01-varnish.md
@@ -0,0 +1,21 @@
+---
+layout: page
+title: Deploy Varnish to Cache Application Responses
+nav: Varnish
+modified_at: 2025-01-23 00:00:00
+tags: app varnish
+index: 130
+---
+
+## Introduction
+
+- multi-buildpacks
+  - apt buildpack with package `varnish`
+- mkdir /tmp/varnish
+- Start Varnish:
+
+```sh
+varnishd -a :80 -T localhost:6082 -f /app/varnish/default.vcl -S /tmp/varnish_secret -s default,256m -n /tmp/varnish
+varnishd -a :8080 -f /app/varnish/default.vcl -s default,256m -n /tmp/varnish
+varnishd -a :8080 -f /app/varnish/default.vcl -n /tmp/varnish
+```