add networking to compose file

examples/docker-compose/docker-compose.yml

@@ -6,6 +6,9 @@ services:
     restart: always
     volumes:
       - ./app/:/usr/local/apache2/htdocs/
+    networks:
+      crowdsec_test:
+        ipv4_address: 172.18.0.2
 
   reverse-proxy:
     image: nginx:alpine
@@ -17,6 +20,9 @@ services:
     volumes:
       - ./reverse-proxy/nginx.conf:/etc/nginx/nginx.conf
       - logs:/var/log/nginx
+    networks:
+      crowdsec_test:
+        ipv4_address: 172.18.0.3
   
   crowdsec:
     image: crowdsecurity/crowdsec:v1.0.7
@@ -34,6 +40,9 @@ services:
       - logs:/var/log/nginx
       - crowdsec-db:/var/lib/crowdsec/data/
       - crowdsec-config:/etc/crowdsec/
+    networks:
+      crowdsec_test:
+        ipv4_address: 172.18.0.4
   
   dashboard:
     build: ./crowdsec/dashboard
@@ -46,10 +55,18 @@ services:
       - 'crowdsec'
     volumes:
       - crowdsec-db:/metabase-data/
-    links:
-      - crowdsec
+    networks:
+      crowdsec_test:
+        ipv4_address: 172.18.0.5
 
 volumes:
   logs:
   crowdsec-db:
-  crowdsec-config:
+  crowdsec-config:
+
+networks:
+  crowdsec_test:
+    ipam:
+      driver: default
+      config:
+        - subnet: 172.18.0.0/24