update README

README.md

@@ -10,11 +10,24 @@ Global annual (2017-2022) land use land cover classification in ten classes at 1
 ---
 
 ## Use
-Pull the most up to date image:
->docker pull registry.git.nilu.no/fact/data/fact_lulc:latest
-
-The docker container can be started with the following code:
->docker run -t -i --name fact_lulc -p 5004:5000 -d registry.git.nilu.no/fact/data/fact_lulc:latest
+1. Through the command line:
+```bash
+docker pull registry.git.nilu.no/fact/data/fact_lulc:latest
+docker run -t -i --name fact_lulc -p 5004:5000 -d registry.git.nilu.no/fact/data/fact_lulc:latest
+```
+2. Through a docker-compose file:
+```yaml
+version: '3.8'
+
+services:
+  fact_lulc:
+    image: registry.git.nilu.no/fact/data/fact_lulc:latest
+    container_name: fact_lulc    
+    ports:
+      - "5004:5000"
+    restart: unless-stopped
+```
+which could be executed with `docker-compose up fact_lulc -d`.
 
 The service could be queried passing the JSON polygon object as in the following, but please **note** that the entrypoint requires the year and the ones available are **2017-2022**:
 ```