diff --git a/compose-postgres.yaml b/compose-postgres.yaml
index 6abb4dc..9410881 100644
--- a/compose-postgres.yaml
+++ b/compose-postgres.yaml
@@ -33,3 +33,7 @@ volumes:
 secrets:
   db-password:
     file: db-password.txt
+networks:
+  database:
+    name: database
+    external: true
diff --git a/docker-compose.yml b/docker-compose.yml
index 958c309..3f787c3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -27,7 +27,7 @@ services:
       - integration
       - frontend
     ports:
-      - 8000:8000
+      - 8100:8100
     volumes:
       - images-data:/data/images
     depends_on:
@@ -116,6 +116,7 @@ services:
 
 networks:
   database:
+    name: database
   integration:
     name: integration
   frontend:
diff --git a/kontor-spring/src/main/resources/application.yml b/kontor-spring/src/main/resources/application.yml
index 44269d2..b62e4d4 100644
--- a/kontor-spring/src/main/resources/application.yml
+++ b/kontor-spring/src/main/resources/application.yml
@@ -82,7 +82,7 @@ spring:
     user: artemis
     password: artemis
 server:
-  port: 8000
+  port: 8100
 ---
 spring:
   config: