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authorJason Robinson <jasonr@matrix.org>2022-04-20 16:44:05 +0300
committerJason Robinson <jasonr@matrix.org>2022-04-25 11:47:45 +0300
commit835da407c85876a894774a0f2d23ba0622e00e29 (patch)
tree5bdbca61783090e6a58d2bde1e8a882b945f6a91
parentchangelog (diff)
downloadsynapse-github/jaywink/rav/optimise_maybe_backfill.tar.xz
For buildkit in some environments.

Signed-off-by: Jason Robinson <jasonr@matrix.org>
-rw-r--r--docker/Dockerfile1
1 files changed, 1 insertions, 0 deletions
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 6f87702cc8..575f9be861 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:experimental
 # Dockerfile to build the matrixdotorg/synapse docker images.
 #
 # Note that it uses features which are only available in BuildKit - see