--- a/docker/libervia-web-dev/Dockerfile	Wed Sep 01 15:25:02 2021 +0200
+++ b/docker/libervia-web-dev/Dockerfile	Wed Sep 08 11:20:37 2021 +0200
@@ -1,7 +1,9 @@
-FROM libervia/backend:dev
+ARG REVISION
+FROM libervia/backend:${REVISION:-dev}
 
 LABEL maintainer="Goffi <tmp_dockerfiles@goffi.org>"
 
+ARG REVISION
 ARG DEBIAN_FRONTEND=noninteractive
 
 USER root
@@ -9,9 +11,9 @@
 RUN apt-get install -y --no-install-recommends yarnpkg
 WORKDIR /home/libervia
 USER libervia
-RUN cd /src && hg clone https://repos.goffi.org/libervia && \
-    ~/libervia_env/bin/pip install -e libervia && \
-    mv libervia/libervia_web.egg-info ~/libervia_env/lib/python3.*/site-packages
+RUN cd /src && hg clone https://repos.goffi.org/libervia-web -u "${REVISION:-tip}" && \
+    ~/libervia_env/bin/pip install -e libervia-web && \
+    mv libervia-web/libervia_web.egg-info ~/libervia_env/lib/python3.*/site-packages
 
 RUN ./entrypoint.sh \
     # we build here to avoid re-downloading node modules or other browser