From a36ea5efbac6d9230f1baa89741412dbc95cdfd2 Mon Sep 17 00:00:00 2001
From: Vladimir Hodakov <vladimir@hodakov.me>
Date: Sun, 11 May 2025 12:38:04 +0300
Subject: [PATCH] Add rate limiter to caddy

---
 Dockerfile       |  3 ++-
 config/Caddyfile | 11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 42898d6..abc5dbb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 # Install Caddy
 FROM docker.io/caddy:builder-alpine AS caddy-builder
-RUN xcaddy build
+RUN xcaddy build \
+    --with github.com/mholt/caddy-ratelimit
 
 
 # Install PHP
diff --git a/config/Caddyfile b/config/Caddyfile
index f181ad8..dfdc8f2 100644
--- a/config/Caddyfile
+++ b/config/Caddyfile
@@ -5,6 +5,17 @@
 	}
 }
 
+rate_limit {
+	distributed
+	zone dynamic {
+		key    {client_ip}
+		events 20
+		window 5s
+        jitter 0.1
+	}
+	log_key
+}
+
 :8080 {
     root * /phpbb/www