doc: add docker compose document.

README.md

@@ -1,4 +1,44 @@
 `P`assword `M`anager `L`ite
 ===
 
+[![Node.js CI](https://github.com/jaywcjlove/pml/actions/workflows/main.yml/badge.svg)](https://github.com/jaywcjlove/pml/actions/workflows/main.yml)
+[![Docker Image Version (latest by date)](https://img.shields.io/docker/v/wcjiang/pml)](https://hub.docker.com/r/wcjiang/pml)
+[![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/wcjiang/pml)](https://hub.docker.com/r/wcjiang/pml)
+[![Docker Pulls](https://img.shields.io/docker/pulls/wcjiang/pml)](https://hub.docker.com/r/wcjiang/pml)
+
 Password Manager Lite.
+
+## Docker
+
+Create a **`docker-compose.yml`** file and add the following configuration:
+
+```yml
+version: '3.8'
+services:
+  postgres:
+    image: postgres:latest
+    environment:
+      - POSTGRES_PASSWORD=wcjiang
+    restart: always
+
+  pml:
+    image: pml:latest
+    ports:
+      - 3560:3002
+    environment:
+      - POSTGRES_HOST=postgres
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=wcjiang
+      - POSTGRES_DB=pml
+    depends_on:
+      - postgres
+```
+
+Run the following command to **start** the container
+
+```bash
+docker-compose --project-name pml-server up -d
+docker-compose -p pml-server -f docker-compose.yml down --remove-orphans --rmi local -v
+# Or
+docker stack deploy -c docker-compose.yml pml-server
+```

docker/README.md

@@ -1,9 +1,31 @@
+Docker
+===
+
+[![Node.js CI](https://github.com/jaywcjlove/pml/actions/workflows/main.yml/badge.svg)](https://github.com/jaywcjlove/pml/actions/workflows/main.yml)
+[![Docker Image Version (latest by date)](https://img.shields.io/docker/v/wcjiang/pml)](https://hub.docker.com/r/wcjiang/pml)
+[![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/wcjiang/pml)](https://hub.docker.com/r/wcjiang/pml)
+[![Docker Pulls](https://img.shields.io/docker/pulls/wcjiang/pml)](https://hub.docker.com/r/wcjiang/pml)
+
+## Docker start service
 
 ```bash
-$ cd docker/
 $ docker build -t pml .
 ```
 
+Start the **postgres** container
+
+```bash
+docker run \
+  -p 5432:5432 \
+  -e POSTGRES_PASSWORD=wcjiang \
+  --name postgres \
+  --restart always \
+  -d \
+  postgres:latest
+```
+
+Start the **pml** container
+
 ```bash
 $ docker run --name pml \
   -p 3560:3002 \
@@ -12,4 +34,39 @@ $ docker run --name pml \
   -e POSTGRES_PASSWORD=wcjiang \
   -e POSTGRES_DB=pml \
   -d pml
+```
+
+## Docker Compose
+
+```yml
+version: '3.8'
+services:
+  postgres:
+    image: postgres:latest
+    # ports:
+    #   - 5432:5432
+    environment:
+      - POSTGRES_PASSWORD=wcjiang
+    restart: always
+
+  pml:
+    image: pml:latest
+    ports:
+      - 3560:3002
+    environment:
+      - POSTGRES_HOST=postgres
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=wcjiang
+      - POSTGRES_DB=pml
+    depends_on:
+      - postgres
+```
+
+Run the following command to start the container
+
+```bash
+docker-compose --project-name pml-server up -d
+docker-compose -p pml-server -f docker-compose.yml down --remove-orphans --rmi local -v
+# Or
+docker stack deploy -c docker-compose.yml pml-server
 ```

docker/docker-compose.yml

@@ -0,0 +1,21 @@
+version: '3.8'
+services:
+  postgres:
+    image: postgres:latest
+    # ports:
+    #   - 5432:5432
+    environment:
+      - POSTGRES_PASSWORD=wcjiang
+    restart: always
+
+  pml:
+    image: pml:latest
+    ports:
+      - 3560:3002
+    environment:
+      - POSTGRES_HOST=postgres
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=wcjiang
+      - POSTGRES_DB=pml
+    depends_on:
+      - postgres