diff --git a/README.md b/README.md
index 2675ab65..7580819b 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,7 @@ Copy the contents of the `docker-compose.yml` file to your server and run `docke
 | MAP_CENTER  | default map center, e.g. `55.7558,37.6176`  |
 | TIME_ZONE  | time zone, e.g. `Europe/Berlin`, full list is [here](https://github.com/Freika/dawarich/issues/27#issuecomment-2094721396)  |
 | APPLICATION_HOST  | host of the application, e.g. `localhost` or `dawarich.example.com`  |
+| BACKGROUND_PROCESSING_CONCURRENCY (only for dawarich_sidekiq service)  | Number of simultaneously processed background jobs, default is 10  |
 
 
 ## Screenshots
diff --git a/docker-compose.yml b/docker-compose.yml
index 8d15e640..e6709b2a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -44,7 +44,7 @@ services:
       DATABASE_NAME: dawarich_development
       MIN_MINUTES_SPENT_IN_CITY: 60
       APPLICATION_HOST: localhost
-      TIME_ZONE: UTC
+      TIME_ZONE: Europe/London
     depends_on:
       - dawarich_db
       - dawarich_redis