diff --git a/.env.example b/.env.example
index 4b890a3..0bb1565 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,6 @@
 # FEDEO Selfhosting
 DOMAIN=app.example.com
-CONTACT_EMAIL=admin@example.com
+CONTACT_EMAIL=admin@deine-domain.de
 
 DB_NAME=fedeo
 DB_USER=fedeo
diff --git a/README.md b/README.md
index d9cf338..9c8922a 100644
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@ Diese Datei liegt neben der `docker-compose.yml`:
 
 ```env
 DOMAIN=app.example.com
-CONTACT_EMAIL=admin@example.com
+CONTACT_EMAIL=admin@deine-domain.de
 
 DB_NAME=fedeo
 DB_USER=fedeo
@@ -335,6 +335,7 @@ services:
       - traefik.http.middlewares.fedeo-backend-strip.stripprefix.prefixes=/backend
       - traefik.http.routers.fedeo-backend.middlewares=fedeo-backend-strip
       - traefik.http.services.fedeo-backend.loadbalancer.server.port=3100
+      - traefik.docker.network=fedeo_web
     networks:
       - web
       - internal
@@ -356,13 +357,16 @@ services:
       - traefik.http.routers.fedeo-frontend.entrypoints=websecure
       - traefik.http.routers.fedeo-frontend.tls.certresolver=letsencrypt
       - traefik.http.services.fedeo-frontend.loadbalancer.server.port=3000
+      - traefik.docker.network=fedeo_web
     networks:
       - web
 
 networks:
   web:
+    name: fedeo_web
     driver: bridge
   internal:
+    name: fedeo_internal
     driver: bridge
 ```
 
diff --git a/docker-compose.selfhost.yml b/docker-compose.selfhost.yml
index 61a44c4..8dad42e 100644
--- a/docker-compose.selfhost.yml
+++ b/docker-compose.selfhost.yml
@@ -138,6 +138,7 @@ services:
       - traefik.http.middlewares.fedeo-backend-strip.stripprefix.prefixes=/backend
       - traefik.http.routers.fedeo-backend.middlewares=fedeo-backend-strip
       - traefik.http.services.fedeo-backend.loadbalancer.server.port=3100
+      - traefik.docker.network=fedeo_web
     networks:
       - web
       - internal
@@ -160,11 +161,14 @@ services:
       - traefik.http.routers.fedeo-frontend.entrypoints=websecure
       - traefik.http.routers.fedeo-frontend.tls.certresolver=letsencrypt
       - traefik.http.services.fedeo-frontend.loadbalancer.server.port=3000
+      - traefik.docker.network=fedeo_web
     networks:
       - web
 
 networks:
   web:
+    name: fedeo_web
     driver: bridge
   internal:
+    name: fedeo_internal
     driver: bridge