diff --git a/.env b/.env
index ca3a4f1..e514d27 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,6 @@
 EOS_VERSION=latest
+EOS_PORT=8000
+
 MARIADB_VERSION=11.1.6
 PYTHON_VERSION=3.12.6
 
diff --git a/docker-compose.yaml b/docker-compose.yaml
index dd43427..34650d4 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -13,11 +13,12 @@ services:
     depends_on:
       - 'mariadb'
     init: true
-    environment: {}
+    environment:
+      FLASK_RUN_PORT: '${EOS_PORT}'
     networks:
       - 'eos'
     ports:
-      - '5000:5000'
+      - '${EOS_PORT}:${EOS_PORT}'
   mariadb:
     image: 'mariadb:${MARIADB_VERSION}-jammy'
     environment: