diff --git a/debian/resources/postgresql/pg_hba.sh b/debian/resources/postgresql/pg_hba.sh
new file mode 100644
index 0000000..4609a91
--- /dev/null
+++ b/debian/resources/postgresql/pg_hba.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+#move to script directory so all relative paths work
+cd "$(dirname "$0")"
+
+#includes
+. ../config.sh
+
+#set the date
+now=$(date +%Y-%m-%d)
+
+#show this server's addresses
+server_address=$(hostname -I);
+echo "This Server Address: $server_address"
+
+#nodes addresses
+read -p "Enter all Node IP Addresses: " nodes
+
+#determine whether to add iptable rules
+read -p 'Add ip address to pg_hba (y/n): ' pg_hba_add
+
+#settings summary
+echo "-----------------------------";
+echo " Summary";
+echo "-----------------------------";
+echo "All Node IP Addresses: $nodes";
+echo "Add ip addresses to pg_hba: $pg_hba_add";
+echo "";
+
+#verify
+read -p 'Is the information correct (y/n): ' verified 
+if [ .$verified != ."y" ]; then
+	echo "Goodbye";
+	exit 0;
+fi
+
+#pg_hba.conf - append settings
+cp /etc/postgresql/$database_version/main/pg_hba.conf /etc/postgresql/$database_version/main/pg_hba.conf-$now
+cat ../postgresql/pg_hba.conf > /etc/postgresql/$database_version/main/pg_hba.conf
+#chmod 640 /etc/postgresql/$database_version/main/pg_hba.conf
+#chown -R postgres:postgres /etc/postgresql/$database_version/main
+echo "host    all             all            127.0.0.1/32              trust" >> /etc/postgresql/$database_version/main/pg_hba.conf
+echo "hostssl all             all            127.0.0.1/32              trust" >> /etc/postgresql/$database_version/main/pg_hba.conf
+echo "hostssl replication     postgres       127.0.0.1/32              trust" >> /etc/postgresql/$database_version/main/pg_hba.conf
+for node in $nodes; do
+        echo "host    all             all            ${node}/32              trust" >> /etc/postgresql/$database_version/main/pg_hba.conf
+        echo "hostssl all             all            ${node}/32              trust" >> /etc/postgresql/$database_version/main/pg_hba.conf
+        echo "hostssl replication     postgres       ${node}/32              trust" >> /etc/postgresql/$database_version/main/pg_hba.conf
+done
+
+#reload configuration
+systemctl daemon-reload
+
+#restart postgres
+service postgresql restart
+
+#set the working directory
+cwd=$(pwd)
+cd /tmp
+
+#message to user
+echo "Completed"