From 28778ca411b6a07a6d8d3853f8f710aa85aa012b Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Wed, 9 Sep 2026 04:52:02 -0300
Subject: [PATCH] feat: implement basic rate limiting by ip address

---
 .env.sample            | 9 +++++++++
 abra.sh                | 4 ++--
 file-provider.yml.tmpl | 7 ++++++-
 traefik.yml.tmpl       | 4 ++++
 4 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/.env.sample b/.env.sample
index ffa19c2..39aa5b9 100644
--- a/.env.sample
+++ b/.env.sample
@@ -249,3 +249,12 @@ WRITE_TIMEOUT=0s
 #
 # https://doc.traefik.io/traefik/reference/install-configuration/entrypoints/#opt-forwardedHeaders-trustedIPs
 #TRUSTED_IPS="['10.13.12.1']" # 10.13.12.1 is an example
+
+## Rate limits
+# You can enable universal rate limits by setting RATE_LIMIT_EVERYTHING
+# to true, otherwise each app needs to export their own middleware labels.
+#
+# https://doc.traefik.io/traefik/reference/routing-configuration/http/middlewares/ratelimit/
+#RATE_LIMIT_EVERYTHING=false
+#RATE_LIMIT_AVERAGE=100
+#RATE_LIMIT_BURST=200
diff --git a/abra.sh b/abra.sh
index 99af392..7370edf 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1,4 +1,4 @@
-export TRAEFIK_YML_VERSION=v36
-export FILE_PROVIDER_YML_VERSION=v13
+export TRAEFIK_YML_VERSION=v37
+export FILE_PROVIDER_YML_VERSION=v14
 export ENTRYPOINT_VERSION=v5
 export ANUBIS_YML_VERSION=v1
diff --git a/file-provider.yml.tmpl b/file-provider.yml.tmpl
index c0fab18..ceb13ea 100644
--- a/file-provider.yml.tmpl
+++ b/file-provider.yml.tmpl
@@ -22,6 +22,11 @@ http:
       basicAuth:
         usersFile: "/run/secrets/usersfile"
     {{ end }}
+    ip-rate-limit:
+      rateLimit:
+        average: {{ or (env "RATE_LIMIT_AVERAGE") "100" }}
+        burst: {{ or (env "RATE_LIMIT_BURST") "200" }}
+        period: "1s"
     security:
       headers:
         frameDeny: true
@@ -70,4 +75,4 @@ tls:
   certificates:
     - certFile: /run/secrets/ssl_cert
       keyFile: /run/secrets/ssl_key
-  {{ end }}
\ No newline at end of file
+  {{ end }}
diff --git a/traefik.yml.tmpl b/traefik.yml.tmpl
index 82327c2..20c62d1 100644
--- a/traefik.yml.tmpl
+++ b/traefik.yml.tmpl
@@ -51,6 +51,10 @@ entrypoints:
 {{ if ne (env "TRUSTED_IPS") "" }}
     forwardedHeaders:
       trustedIPs: {{ env "TRUSTED_IPS" }}
+{{ end }}
+{{ if eq (env "RATE_LIMIT_EVERYTHING") "true" }}
+    middlewares:
+      - "ip-rate-limit@file"
 {{ end }}
     transport:
       respondingTimeouts:
-- 
2.54.0