fix: match container port binding to example config

README.md

@@ -120,7 +120,7 @@ $ cd omnisearch
 $ docker compose up -d --build
 ```
 
-By default it can be reached on port 5000.
+By default it can be reached on port 8087.
 
 ## Customisation
 To make your own changes while still being able to receive upstream updates:

docker-compose.yml

@@ -4,7 +4,7 @@ services:
       context: .
       dockerfile: Dockerfile
     ports:
-      - "5000:5000"
+      - "8087:8087"
     volumes:
       - ./locales:/app/locales
       - ./example-config.ini:/etc/omnisearch/config.ini