diff --git a/docker-compose.yml b/docker-compose.yml
index e0ab162..ecb61a0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,15 +2,15 @@ version: "3.4"
 services:
     postgres:
         container_name: postgres
-        image: postgres:13.4
+        image: postgres:${POSTGRES_VERSION:-latest}
         restart: unless-stopped
         ports:
-            - <host-ip-address>:5432:5432
+            - ${POSTGRES_HOST_IP_ADDRESS:-127.0.0.1}:${POSTGRES_HOST_PORT:-5432}:5432
         volumes:
             - pgdata:/var/lib/postgresql/data
         environment:
-            POSTGRES_USER: <user>
-            POSTGRES_PASSWORD: <password>
+            POSTGRES_USER: ${POSTGRES_ADMIN_USER:-sysadmin}
+            POSTGRES_PASSWORD: ${POSTGRES_ADMIN_PASSWORD:-password}
 
 volumes:
     pgdata:
diff --git a/setup b/setup
new file mode 100755
index 0000000..6c17bd7
--- /dev/null
+++ b/setup
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+echo '####################################################################'
+echo '# docker_postgres_setup_script                                     #'
+echo '# Dennis Buchhorn - bucde@b-eit.de                                 #'
+echo '####################################################################'
+echo ''
+
+POSTGRES_VERSION=''
+POSTGRES_HOST_IP_ADDRESS=''
+POSTGRES_HOST_PORT=''
+POSTGRES_ADMIN_USER=''
+POSTGRES_ADMIN_PASSWORD=''
+
+POSTGRES_SHARED_HOSTING='y'
+
+read -p 'Enter postgres version which should be used: ' POSTGRES_VERSION
+read -p 'Enter host (vm) ip address on which postgres should be accessible: ' POSTGRES_HOST_IP_ADDRESS
+read -p 'Enter host (vm) port on which postgres should be accessible: ' POSTGRES_HOST_PORT
+read -p 'Enter admin user name for postgres: ' POSTGRES_ADMIN_USER
+read -p 'Enter admin password for postgres: ' POSTGRES_ADMIN_PASSWORD
+
+read -p 'Would you like to modify postgres rights for shared hosting? (Y/n)' POSTGRES_SHARED_HOSTING
+
+touch .env
+echo "POSTGRES_VERSION="$POSTGRES_VERSION >> .env
+echo "POSTGRES_HOST_IP_ADDRESS="$POSTGRES_HOST_IP_ADDRESS >> .env
+echo "POSTGRES_HOST_PORT="$POSTGRES_HOST_PORT >> .env
+echo "POSTGRES_ADMIN_USER="$POSTGRES_ADMIN_USER >> .env
+echo "POSTGRES_ADMIN_PASSWORD="$POSTGRES_ADMIN_PASSWORD >> .env
+
+docker-compose up -d
+
+sleep 5
+
+if [ $POSTGRES_SHARED_HOSTING == 'y' ]; then
+    touch tmp
+    echo "REVOKE ALL ON DATABASE template1 FROM public;" >> tmp
+    echo "REVOKE ALL ON SCHEMA public FROM public;" >> tmp
+    echo "GRANT ALL ON SCHEMA public TO "$POSTGRES_ADMIN_USER";" >> tmp
+    echo "REVOKE ALL ON pg_user FROM public;" >> tmp
+    echo "REVOKE ALL ON pg_roles FROM public;" >> tmp
+    echo "REVOKE ALL ON pg_group FROM public;" >> tmp
+    echo "REVOKE ALL ON pg_authid FROM public;" >> tmp
+    echo "REVOKE ALL ON pg_auth_members FROM public;" >> tmp
+    echo "REVOKE ALL ON pg_database FROM public;" >> tmp
+    echo "REVOKE ALL ON pg_tablespace FROM public;" >> tmp
+    echo "REVOKE ALL ON pg_settings FROM public;" >> tmp
+
+    cat tmp | docker exec -i postgres psql -U $POSTGRES_ADMIN_USER -d template1
+
+    rm -f tmp