Clean yarn cache after install in docker

diff --git a/support/docker/production/Dockerfile.stretch b/support/docker/production/Dockerfile.stretch
index 7367721f4b6c2e02a1edc5c365f5f2fbd95b5210..370d17cff5f620a0c5c6d1004105bac9b46d19d7 100644 (file)
--- a/support/docker/production/Dockerfile.stretch
+++ b/support/docker/production/Dockerfile.stretch
@@ -58,6 +58,7 @@ RUN yarn install --pure-lockfile \
     && npm run build \
     && rm -r ./node_modules ./client/node_modules \
     && yarn install --pure-lockfile --production
+    && yarn cache clean
 
 USER root