update readme

Author: dylanngogg

.env.sample

@@ -0,0 +1,4 @@
+POSTGRES_USER=odoo
+POSTGRES_PASSWORD=odoo
+POSTGRES_DB=postgres
+

.gitignore

@@ -1 +1,2 @@
-data
+data
+.env

README.md

@@ -12,10 +12,17 @@ docker exec -ti --user root odoo chown -R odoo:odoo /mnt/extra-addons/ /var/lib/
 
 ## Install odoo
 
-* DB Name: odoo
+* Go to [http://localhost:8069/](http://localhost:8069/)
+* Database Name: odoo
+
+![odoo 15](./data/img/step1.png)
+
+![odoo 15](./data/img/step2.png)
 
 ## How to create custom module?
 
 ```bash
 docker exec -ti odoo odoo scaffold /mnt/extra-addons/custom_module
-```
+```
+
+Thank for star to my project!

docker-compose.yml

@@ -5,10 +5,12 @@ services:
     image: postgres:13
     container_name: postgres
     restart: always
+    ports:
+      - "5432:5432"
     environment:
-      POSTGRES_USER: odoo
-      POSTGRES_PASSWORD: odoo
-      POSTGRES_DB: postgres
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
       PGDATA: /var/lib/postgresql/data
     volumes:
       - ./data/postgres:/var/lib/postgresql/data
@@ -23,9 +25,9 @@ services:
       - "8069:8069"
       - "8072:8072"
     environment:
-      - HOST=postgres
-      - USER=odoo
-      - PASSWORD=odoo
+      HOST: postgres
+      USER: ${POSTGRES_USER}
+      PASSWORD: ${POSTGRES_PASSWORD}
     volumes:
       - ./etc/odoo:/etc/odoo
       - ./data/addons:/mnt/extra-addons