diff --git a/apps/web/Dockerfile b/Dockerfile.web
similarity index 92%
rename from apps/web/Dockerfile
rename to Dockerfile.web
index f4293da..bd90f56 100644
--- a/apps/web/Dockerfile
+++ b/Dockerfile.web
@@ -1,4 +1,4 @@
-# C0PY Web (Next.js)
+# C0PY Web (Next.js) — repo-root build context
 FROM node:22-alpine
 WORKDIR /app