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-rw-r--r--distribution/src/main/assembly/Dockerfile3
1 files changed, 2 insertions, 1 deletions
diff --git a/distribution/src/main/assembly/Dockerfile b/distribution/src/main/assembly/Dockerfile
index a173baed..20f6b911 100644
--- a/distribution/src/main/assembly/Dockerfile
+++ b/distribution/src/main/assembly/Dockerfile
@@ -2,7 +2,8 @@ FROM ubuntu:16.04
EXPOSE 8443
-RUN apt-get install -y python-software-properties && \
+RUN apt-get update && \
+ apt-get install -y python-software-properties && \
apt-get install -y software-properties-common && \
add-apt-repository -y ppa:openjdk-r/ppa && \
apt-get update && \