diff --git a/.woodpecker.yaml b/.woodpecker.yaml
index aada537..083dc76 100644
--- a/.woodpecker.yaml
+++ b/.woodpecker.yaml
@@ -10,3 +10,10 @@ steps:
       - echo "59e594312207234f5a17455683c13c6bc47a89cb7bf994d493acfffb591d9830 tidy-5.8.0-Linux-64bit.deb" | sha256sum -c
       - DEBIAN_FRONTEND=noninteractive apt install -qq -y ./tidy-5.8.0-Linux-64bit.deb
       - tidy -q -e --drop-empty-elements no static/index.html
+ - name: disable SEO indexing (on preprod only)
+    when:
+      event: [push, pull_request]
+      branch: preprod
+    image: debian:12 # Same as previous step to not have to download 2 images, but it could be any linux
+    commands:
+      - '[ -f static/robots.txt ] && echo "Disallow: /*"  >> static/robots.txt'