fix port conflict and KeycloakIntegrationTest.kt

docker-compose.yml

@@ -39,7 +39,7 @@ services:
     image: redis:7-alpine
     container_name: meldestelle-redis
     ports:
-      - "6379:6379"
+      - "${REDIS_PORT:-6379}:6379"
     volumes:
       - redis-data:/data
     command: redis-server --appendonly yes
@@ -91,7 +91,7 @@ services:
     image: hashicorp/consul:1.15
     container_name: meldestelle-consul
     ports:
-      - "8500:8500"
+      - "${CONSUL_PORT:-8500}:8500"
     command: agent -server -ui -node=server-1 -bootstrap-expect=1 -client=0.0.0.0
     networks:
       - meldestelle-network
@@ -114,10 +114,11 @@ services:
     environment:
       SPRING_PROFILES_ACTIVE: ${SPRING_PROFILES_ACTIVE:-dev}
       CONSUL_HOST: consul
-      CONSUL_PORT: 8500
+      CONSUL_PORT: ${CONSUL_PORT:-8500}
       CONSUL_ENABLED: true
+      GATEWAY_PORT: ${GATEWAY_PORT:-8081}
     ports:
-      - "8080:8080"
+      - "${GATEWAY_PORT:-8081}:${GATEWAY_PORT:-8081}"
     depends_on:
       consul:
         condition: service_healthy
@@ -135,6 +136,7 @@ services:
       start_period: 30s
     restart: unless-stopped
 
+
 # ===================================================================
 # Volumes
 # ===================================================================