undo changes

Dockerfile

@@ -1,6 +1,3 @@
 FROM mongo:4.0
-CMD ["/run.sh"]
 COPY mongo-healthcheck.sh /mongo-healthcheck.sh
-COPY run.sh /run.sh
-RUN chmod +x /mongo-healthcheck.sh \
-    && chmod +x /run.sh
+RUN chmod +x /mongo-healthcheck.sh

run.sh

@@ -1,8 +0,0 @@
-#!/bin/sh
-trap cleanup 0 1 2 3 6 15
-cleanup()
-  {
-    pkill -2 mongod
-  }
-exec "/usr/bin/mongod" "$@" &
-wait