diff --git a/docker-compose-home.yml b/docker-compose-home.yml
index a12584d..a22bcd2 100644
--- a/docker-compose-home.yml
+++ b/docker-compose-home.yml
@@ -182,7 +182,7 @@ services:
         condition: any
     image: registry:2
     ports:
-      - 5001:5001
+      - 5002:5001
     volumes:
       - registry-cache-data:/var/lib/registry
     environment:
@@ -308,18 +308,6 @@ services:
     volumes:
       - mongo-chat:/data/db
     command: mongod --smallfiles --replSet rs0 --oplogSize 128
-  nginx-home:
-    deploy:
-      placement:
-        constraints: [node.labels.com.sigyl.git-stack == yes]
-      replicas: 1
-      restart_policy:
-        condition: any
-    image: ${LOCAL_DOCKER_REGISTRY}home
-    environment:
-      - SERVER_NAME=${BLOG_DOMAIN}
-    ports:
-      - 80:80
     
 volumes:
   gitea-app:
diff --git a/install.md b/install.md
index 099b84a..fcab398 100644
--- a/install.md
+++ b/install.md
@@ -106,6 +106,7 @@ docker node update --label-add com.sigyl.git-stack=yes [node id]
 
 ### generate certificates
 
+(rnd filke) dd if=/dev/urandom of=~/.rnd bs=256 count=1
 where [registry-domain] is the domain on which the registry will be served
 
     sh ca.sh [registry-domain]:5000
@@ -181,8 +182,8 @@ docker ps
 execute initdb.sql
 
 ```
-docker exec -it [id] psql -U postgres -d guacamole_db -f /initdb.sql
-docker exec -it [id] psql -U postgres -d guacamole_db -f /init-user.sql -v password='somepassword' -v user='guacamole_user'
+docker exec -it $ID psql -U postgres -d guacamole_db -f /initdb.sql
+docker exec -it $ID psql -U postgres -d guacamole_db -f /init-user.sql -v password='somepassword' -v user='guacamole_user'
 ```
 
 initial admin is guacadmin:guacadmin