diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..f864bd2
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,6 @@
+POSTGRES_USER=some_user
+POSTGRES_PASSWORD=somepassword
+POSTGRES_DB=somedbname
+ODOO_PORT=1234
+ODOO_CHAT_PORT=44444
+ODOO_GIT_DEST=/home/root/odoo
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 0f35b19..208931e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ etc/odoo-server.log
 etc/addons/
 etc/sessions/
 etc/filestore/
+.env
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 1368339..ea1432d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,9 +4,9 @@ services:
     image: postgres:17
     user: root
     environment:
-      - POSTGRES_USER=odoo
-      - POSTGRES_PASSWORD=odoo18@2024
-      - POSTGRES_DB=postgres
+      - POSTGRES_USER=$POSTGRES_USER
+      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
+      - POSTGRES_DB=$POSTGRES_DB
     restart: always             # run as a service
     volumes:
         - ./postgresql:/var/lib/postgresql/data
@@ -17,14 +17,14 @@ services:
     depends_on:
       - db
     ports:
-      - "10018:8069"
-      - "20018:8072" # live chat
+      - "$ODOO_PORT:8069"
+      - "$ODOO_CHAT_PORT:8072" # live chat
     tty: true
     command: --
     environment:
       - HOST=db
-      - USER=odoo
-      - PASSWORD=odoo18@2024
+      - USER=$POSTGRES_USER
+      - PASSWORD=$POSTGRES_PASSWORD
     volumes:
       #- /etc/timezone:/etc/timezone:ro
       #- /etc/localtime:/etc/localtime:ro
diff --git a/run.sh b/run.sh
index a76b9a4..6dec68c 100644
--- a/run.sh
+++ b/run.sh
@@ -1,18 +1,17 @@
 #!/bin/bash
-DESTINATION=$1
-PORT=$2
-CHAT=$3
+
+source .env
 
 # Clone Odoo directory
-git clone --depth=1 https://github.com/minhng92/odoo-18-docker-compose $DESTINATION
-rm -rf $DESTINATION/.git
+git clone --depth=1 https://github.com/Citrullin/odoo-18-docker-compose $ODOO_GIT_DEST
+rm -rf $ODOO_GIT_DEST/.git
 
 # Create PostgreSQL directory
-mkdir -p $DESTINATION/postgresql
+mkdir -p $ODOO_GIT_DEST/postgresql
 
 # Change ownership to current user and set restrictive permissions for security
-sudo chown -R $USER:$USER $DESTINATION
-sudo chmod -R 700 $DESTINATION  # Only the user has access
+sudo chown -R $USER:$USER $ODOO_GIT_DEST
+sudo chmod -R 700 $ODOO_GIT_DEST  # Only the user has access
 
 # Check if running on macOS
 if [[ "$OSTYPE" == "darwin"* ]]; then
@@ -31,19 +30,29 @@ fi
 # Update docker-compose configuration
 if [[ "$OSTYPE" == "darwin"* ]]; then
   # macOS sed syntax
-  sed -i '' 's/10018/'$PORT'/g' $DESTINATION/docker-compose.yml
-  sed -i '' 's/20018/'$CHAT'/g' $DESTINATION/docker-compose.yml
+  sed -i '' 's/$ODOO_PORT/'$ODOO_PORT'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i '' 's/$ODOO_PORT/'$ODOO_CHAT_PORT'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i '' 's/$POSTGRES_USER/'$POSTGRES_USER'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i '' 's/$POSTGRES_PASSWORD/'$POSTGRES_PASSWORD'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i '' 's/$POSTGRES_DB/'$POSTGRES_DB'/g' $ODOO_GIT_DEST/docker-compose.yml
 else
   # Linux sed syntax
-  sed -i 's/10018/'$PORT'/g' $DESTINATION/docker-compose.yml
-  sed -i 's/20018/'$CHAT'/g' $DESTINATION/docker-compose.yml
+  sed -i 's/$ODOO_PORT/'$ODOO_PORT'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i 's/$ODOO_CHAT_PORT/'$ODOO_CHAT_PORT'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i 's/$POSTGRES_USER/'$POSTGRES_USER'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i 's/$POSTGRES_PASSWORD/'$POSTGRES_PASSWORD'/g' $ODOO_GIT_DEST/docker-compose.yml
+  sed -i 's/$POSTGRES_DB/'$POSTGRES_DB'/g' $ODOO_GIT_DEST/docker-compose.yml
 fi
 
 # Set file and directory permissions after installation
-find $DESTINATION -type f -exec chmod 644 {} \;
-find $DESTINATION -type d -exec chmod 755 {} \;
+find $ODOO_GIT_DEST -type f -exec chmod 644 {} \;
+find $ODOO_GIT_DEST -type d -exec chmod 755 {} \;
 
 # Run Odoo
-docker-compose -f $DESTINATION/docker-compose.yml up -d
+if ! is_present="$(type -p "docker-compose")" || [[ -z $is_present ]]; then
+  docker compose -f $ODOO_GIT_DEST/docker-compose.yml up -d
+else
+  docker-compose -f $ODOO_GIT_DEST/docker-compose.yml up -d
+fi
 
-echo "Odoo started at http://localhost:$PORT | Master Password: minhng.info | Live chat port: $CHAT"
\ No newline at end of file
+echo "Odoo started at http://localhost:$ODOO_PORT | Master Password: minhng.info | Live chat port: $ODOO_CHAT_PORT"