Added proper init that reaps zombies before they accumulate

1 files changed, 5 insertions, 2 deletions

diff --git a/Dockerfile b/Dockerfile
index 5cb9232..07830f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ ARG BASE_IMAGE=alpine:latest
 
 FROM ${BASE_IMAGE}
 
-RUN apk add --no-cache openssh-server fish git sudo
+RUN apk add --no-cache openssh-server fish git sudo tini
 
 # default uid for git user who has access to all repos
 ENV GIT_UID=1000
@@ -23,7 +23,10 @@ RUN chmod 755 /usr/local/bin/git-run
 COPY src/version /usr/local/bin/
 COPY src/banner /usr/local/bin/
 
-ENTRYPOINT ["/usr/local/bin/init"]
+# we need a init that reaps zombies
+ENTRYPOINT ["tini"]
+# setups users and starts sshd daemon
+CMD ["/usr/local/bin/init"]
 
 ARG APP_VERSION