README.md

@@ -14,9 +14,26 @@ To run the site:
 
 ### Setup with Docker
 
-To run the website with Docker, use the included `Dockerfile` and `compose.yml`:
+To run the website using Docker, follow these steps:
 
-* `docker compose up -d --build`
+Use the provided `Dockerfile` and `docker-compose.yml` to build and start the containers. Execute the following command:
+```sh
+docker compose up
+```
+
+Once the containers are up and running, you can access the website on port `8080`:
+```sh
+http://localhost:8080
+```
+
+If you prefer to use a different port, you can override the default port by setting the `HOST_PORT` environment variable. For example, to use port `9090`, run:
+```sh
+HOST_PORT=9090 docker-compose up
+```
+Then, access the website at:
+```sh
+http://localhost:9090
+```
 
 ## The download directory
 

compose.yml

@@ -5,7 +5,7 @@ services:
     build: .
     container_name: php-apache
     ports:
-      - "80:80"
+      - "${HOST_PORT:-8080}:80"
     volumes:
       - ./:/var/www/html
       - ./etc/000-default.conf:/etc/apache2/sites-enabled/000-default.conf