diff --git a/Dockerfile b/Dockerfile
index dedef34..364c10f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,9 +18,15 @@ RUN \
 	vim-tiny \
     wget
 
+# Install wait-for-it.sh for dependency mapping
+RUN \
+ cd /usr/local/bin; \
+ wget -q https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh; \
+ chmod +x /usr/local/bin/wait-for-it.sh
+
 # Install Mongo
 RUN \
- mkdir -p /data/db/tmp && cd /data/db/tmp/ \
+ mkdir -p /data/db/tmp && cd /data/db/tmp/; \
  wget -q https://repo.mongodb.org/apt/debian/dists/buster/mongodb-org/4.4/main/binary-amd64/mongodb-org-shell_4.4.4_amd64.deb; \
  wget -q https://repo.mongodb.org/apt/debian/dists/buster/mongodb-org/4.4/main/binary-amd64/mongodb-org-server_4.4.4_amd64.deb; \
  apt install /data/db/tmp/mongodb-org-shell_4.4.4_amd64.deb; \