Update Dockerfile

Signed-off-by: Zoey <[email protected]>
ZoeyVid · Apr 18, 2024 · 144b312 · 144b312
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commit 144b312
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diff --git a/Dockerfile b/Dockerfile
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:labs
 FROM python:3.12.3-alpine3.19 as certbot
 RUN apk upgrade --no-cache -a && \
     apk add --no-cache ca-certificates build-base libffi-dev && \