diff --git a/docker-compose.yml b/docker-compose.yml
index 125e666..814a4f9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: library/postgres:15
+    image: library/postgres:17-alpine
     restart: ${DOCKER_RESTART}
     volumes:
       - postgres:/var/lib/postgresql/data:z
@@ -15,7 +15,7 @@ services:
     logging:
       driver: "json-file"
       options:
-        max-file: "5"   # number of files or file count
+        max-file: "1"   # number of files or file count
         max-size: "25m" # file size
 
   web_php:
@@ -33,7 +33,7 @@ services:
     logging:
       driver: "json-file"
       options:
-        max-file: "5"   # number of files or file count
+        max-file: "1"   # number of files or file count
         max-size: "25m" # file size
 
   caddy:
@@ -54,7 +54,7 @@ services:
     logging:
       driver: "json-file"
       options:
-        max-file: "5"   # number of files or file count
+        max-file: "1"   # number of files or file count
         max-size: "25m" # file size
 
 volumes:
diff --git a/docs/postgres.md b/docs/postgres.md
index 79af312..e0432cd 100644
--- a/docs/postgres.md
+++ b/docs/postgres.md
@@ -8,14 +8,14 @@ Dump database to file
 
 DB_DATABASE and DB_USERNAME variable take from .env file
 
-    docker compose exec db pg_dump --no-owner --dbname=DB_DATABASE --username=DB_USERNAME > pgdump.sql
+    docker compose exec db pg_dump --no-owner --dbname=fakturomat --username=fakturomat > pg_dump_$(date +'%F').sql
 
 upgrade postgres version in `docker-compose.yml` file
 
     docker compose down
     docker volume rm fakturomat_postgres
     docker compose up --detach
-    docker compose exec -T db psql --dbname=DB_DATABASE --username=USERNAME < pgdump.sql
+    docker compose exec -T db psql --dbname=fakturomat --username=fakturomat < pgdump.sql
 
 Download pgdump.sql from server
 
@@ -25,4 +25,4 @@ https://www.postgresql.org/docs/current/app-pgdump.html
 
 ### connect to db
 
-    docker compose exec postgres-db psql --password --dbname=$DB_DATABASE --username=$DB_USERNAME
\ No newline at end of file
+    docker compose exec db psql --password --dbname=fakturomat --username=fakturomat
\ No newline at end of file