Added docker-compose build steps to README.md

README.md

@@ -45,14 +45,54 @@ Alternatively, you can use the traditional API keys by setting appropriate value
 ## :fax: Hosting multiple domains on the same IP?
 You can save yourself some trouble when hosting multiple domains pointing to the same IP address (in the case of Traefik) by defining one A & AAAA record  'ddns.example.com' pointing to the IP of the server that will be updated by this DDNS script. For each subdomain, create a CNAME record pointing to 'ddns.example.com'. Now you don't have to manually modify the script config every time you add a new subdomain to your site!
 
-## :whale: Deploy to Docker
+## :whale: Deploy with Docker Compose
 
-Create a config.json file with your production credentials and run the build-docker-image script.
+Modify the host file path of config.json inside the volumes section of docker-compose.yml.
+
+```yml
+version: "3.7"
+services:
+  cloudflare-ddns:
+    image: timothymiller/cloudflare-ddns:latest
+    container_name: cloudflare-ddns
+    security_opt:
+      - no-new-privileges:true
+    environment:
+      - PUID=1000
+      - PGID=1000
+    volumes:
+      - /EDIT/YOUR/PATH/HERE/config.json:/config.json
+    restart: unless-stopped
+```
+
+### :running: Running
+
+From the project root directory
+
+```bash
+docker-compose up -d
+```
+
+### Building from source
+
+Create a config.json file with your production credentials.
+
+Give build-docker-image.sh permission to execute.
+
+```bash
+sudo chmod +x ./build-docker-image.sh
+```
+
+At project root, run the build-docker-image.sh script.
 
 ```bash
-chmod +x ./build-docker-image.sh
 ./build-docker-image.sh
-docker run -d timothymiller/cloudflare_ddns:latest
+```
+
+#### Run the locally compiled version
+
+```bash
+docker run -d timothyjmiller/cloudflare_ddns:latest
 ```
 
 ## :penguin: (legacy) Linux + cron instructions (all distros)