diff --git a/.examples/docker-compose/insecure/postgres/apache/db.env b/.examples/docker-compose/insecure/postgres/apache/db.env
index dd2a461..41106ca 100644
--- a/.examples/docker-compose/insecure/postgres/apache/db.env
+++ b/.examples/docker-compose/insecure/postgres/apache/db.env
@@ -1,2 +1,3 @@
 POSTGRES_PASSWORD=
-POSTGRES_USER=postgres
+POSTGRES_DB=nextcloud
+POSTGRES_USER=nextcloud
diff --git a/.examples/docker-compose/insecure/postgres/apache/docker-compose.yml b/.examples/docker-compose/insecure/postgres/apache/docker-compose.yml
index 159a17b..596568d 100644
--- a/.examples/docker-compose/insecure/postgres/apache/docker-compose.yml
+++ b/.examples/docker-compose/insecure/postgres/apache/docker-compose.yml
@@ -18,7 +18,6 @@ services:
       - nextcloud:/var/www/html
     environment:
       - POSTGRES_HOST=db
-      - POSTGRES_DB=nextcloud
     env_file:
       - db.env
     depends_on:
diff --git a/.examples/docker-compose/insecure/postgres/fpm/db.env b/.examples/docker-compose/insecure/postgres/fpm/db.env
index dd2a461..41106ca 100644
--- a/.examples/docker-compose/insecure/postgres/fpm/db.env
+++ b/.examples/docker-compose/insecure/postgres/fpm/db.env
@@ -1,2 +1,3 @@
 POSTGRES_PASSWORD=
-POSTGRES_USER=postgres
+POSTGRES_DB=nextcloud
+POSTGRES_USER=nextcloud
diff --git a/.examples/docker-compose/insecure/postgres/fpm/docker-compose.yml b/.examples/docker-compose/insecure/postgres/fpm/docker-compose.yml
index 113cf66..b1ff459 100644
--- a/.examples/docker-compose/insecure/postgres/fpm/docker-compose.yml
+++ b/.examples/docker-compose/insecure/postgres/fpm/docker-compose.yml
@@ -16,7 +16,6 @@ services:
       - nextcloud:/var/www/html
     environment:
       - POSTGRES_HOST=db
-      - POSTGRES_DB=nextcloud
     env_file:
       - db.env
     depends_on:
diff --git a/.examples/docker-compose/with-nginx-proxy/postgres/apache/db.env b/.examples/docker-compose/with-nginx-proxy/postgres/apache/db.env
index dd2a461..41106ca 100644
--- a/.examples/docker-compose/with-nginx-proxy/postgres/apache/db.env
+++ b/.examples/docker-compose/with-nginx-proxy/postgres/apache/db.env
@@ -1,2 +1,3 @@
 POSTGRES_PASSWORD=
-POSTGRES_USER=postgres
+POSTGRES_DB=nextcloud
+POSTGRES_USER=nextcloud
diff --git a/.examples/docker-compose/with-nginx-proxy/postgres/apache/docker-compose.yml b/.examples/docker-compose/with-nginx-proxy/postgres/apache/docker-compose.yml
index 78e34d9..2e40e8d 100644
--- a/.examples/docker-compose/with-nginx-proxy/postgres/apache/docker-compose.yml
+++ b/.examples/docker-compose/with-nginx-proxy/postgres/apache/docker-compose.yml
@@ -19,7 +19,6 @@ services:
       - LETSENCRYPT_HOST=
       - LETSENCRYPT_EMAIL=
       - POSTGRES_HOST=db
-      - POSTGRES_DB=nextcloud
     env_file:
       - db.env
     depends_on:
diff --git a/.examples/docker-compose/with-nginx-proxy/postgres/fpm/db.env b/.examples/docker-compose/with-nginx-proxy/postgres/fpm/db.env
index dd2a461..41106ca 100644
--- a/.examples/docker-compose/with-nginx-proxy/postgres/fpm/db.env
+++ b/.examples/docker-compose/with-nginx-proxy/postgres/fpm/db.env
@@ -1,2 +1,3 @@
 POSTGRES_PASSWORD=
-POSTGRES_USER=postgres
+POSTGRES_DB=nextcloud
+POSTGRES_USER=nextcloud
diff --git a/.examples/docker-compose/with-nginx-proxy/postgres/fpm/docker-compose.yml b/.examples/docker-compose/with-nginx-proxy/postgres/fpm/docker-compose.yml
index 371494a..39e85f7 100644
--- a/.examples/docker-compose/with-nginx-proxy/postgres/fpm/docker-compose.yml
+++ b/.examples/docker-compose/with-nginx-proxy/postgres/fpm/docker-compose.yml
@@ -16,7 +16,6 @@ services:
       - nextcloud:/var/www/html
     environment:
       - POSTGRES_HOST=db
-      - POSTGRES_DB=nextcloud
     env_file:
       - db.env
     depends_on: