diff --git a/.app_version b/.app_version
index 69bf493e..697f087f 100644
--- a/.app_version
+++ b/.app_version
@@ -1 +1 @@
-0.27.5
+0.28.0
diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
index 94ae2ead..f5752cc9 100644
--- a/.devcontainer/docker-compose.yml
+++ b/.devcontainer/docker-compose.yml
@@ -10,7 +10,6 @@ services:
       - dawarich_public:/var/app/public
       - dawarich_watched:/var/app/tmp/imports/watched
       - dawarich_storage:/var/app/storage
-      - dawarich_sqlite_data:/dawarich_sqlite_data
     networks:
       - dawarich
     ports:
@@ -71,4 +70,3 @@ volumes:
   dawarich_public:
   dawarich_watched:
   dawarich_storage:
-  dawarich_sqlite_data:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a4ba4fe..1f70c08b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,130 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-# 0.27.5 - 2025-06-08
+# 0.28.0 - 2025-06-09
+
+⚠️ This release includes a breaking change. ⚠️
+
+_yet another, yay!_
+
+Well, we're moving back to Sidekiq and Redis for background jobs and caching. Unfortunately, SolidQueue and SolidCache brought more problems than they solved. Please update your `docker-compose.yml` to use Redis and Sidekiq.
+
+```diff
+networks:
+  dawarich:
+services:
++ dawarich_redis:
++   image: redis:7.4-alpine
++   container_name: dawarich_redis
++   command: redis-server
++   networks:
++     - dawarich
++   volumes:
++     - dawarich_shared:/data
++   restart: always
++   healthcheck:
++     test: [ "CMD", "redis-cli", "--raw", "incr", "ping" ]
++     interval: 10s
++     retries: 5
++     start_period: 30s
++     timeout: 10s
+...
+  dawarich_app:
+    image: freikin/dawarich:latest
+    container_name: dawarich_app
+    volumes:
+      - dawarich_public:/var/app/public
+      - dawarich_watched:/var/app/tmp/imports/watched
+      - dawarich_storage:/var/app/storage
+      - dawarich_db_data:/dawarich_db_data
+-     - dawarich_sqlite_data:/dawarich_sqlite_data
+    ...
+    restart: on-failure
+    environment:
+      RAILS_ENV: development
++     REDIS_URL: redis://dawarich_redis:6379
+      DATABASE_HOST: dawarich_db
+      DATABASE_USERNAME: postgres
+      DATABASE_PASSWORD: password
+      DATABASE_NAME: dawarich_development
+-     # PostgreSQL database name for solid_queue
+-     QUEUE_DATABASE_NAME: dawarich_development_queue
+-     QUEUE_DATABASE_PASSWORD: password
+-     QUEUE_DATABASE_USERNAME: postgres
+-     QUEUE_DATABASE_HOST: dawarich_db
+-     QUEUE_DATABASE_PORT: 5432
+-     # SQLite database paths for cache and cable databases
+-     CACHE_DATABASE_PATH: /dawarich_sqlite_data/dawarich_development_cache.sqlite3
+-     CABLE_DATABASE_PATH: /dawarich_sqlite_data/dawarich_development_cable.sqlite3
+...
+    depends_on:
+      dawarich_db:
+        condition: service_healthy
+        restart: true
++     dawarich_redis:
++       condition: service_healthy
++       restart: true
+...
++ dawarich_sidekiq:
++   image: freikin/dawarich:latest
++   container_name: dawarich_sidekiq
++   volumes:
++     - dawarich_public:/var/app/public
++     - dawarich_watched:/var/app/tmp/imports/watched
++     - dawarich_storage:/var/app/storage
++   networks:
++     - dawarich
++   stdin_open: true
++   tty: true
++   entrypoint: sidekiq-entrypoint.sh
++   command: ['sidekiq']
++   restart: on-failure
++   environment:
++     RAILS_ENV: development
++     REDIS_URL: redis://dawarich_redis:6379
++     DATABASE_HOST: dawarich_db
++     DATABASE_USERNAME: postgres
++     DATABASE_PASSWORD: password
++     DATABASE_NAME: dawarich_development
++     APPLICATION_HOSTS: localhost
++     BACKGROUND_PROCESSING_CONCURRENCY: 10
++     APPLICATION_PROTOCOL: http
++     PROMETHEUS_EXPORTER_ENABLED: false
++     PROMETHEUS_EXPORTER_HOST: dawarich_app
++     PROMETHEUS_EXPORTER_PORT: 9394
++     SELF_HOSTED: "true"
++     STORE_GEODATA: "true"
++   logging:
++     driver: "json-file"
++     options:
++       max-size: "100m"
++       max-file: "5"
++   healthcheck:
++     test: [ "CMD-SHELL", "pgrep -f sidekiq" ]
++     interval: 10s
++     retries: 30
++     start_period: 30s
++     timeout: 10s
++   depends_on:
++     dawarich_db:
++       condition: service_healthy
++       restart: true
++     dawarich_redis:
++       condition: service_healthy
++       restart: true
++     dawarich_app:
++       condition: service_healthy
++       restart: true
+...
+volumes:
+  dawarich_db_data:
+- dawarich_sqlite_data:
+  dawarich_shared:
+  dawarich_public:
+  dawarich_watched:
+  dawarich_storage:
+
+```
 
 ## Fixed
 
@@ -15,6 +138,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## Changed
 
 - Geocoder is now being installed from a private fork for debugging purposes.
+- Redis is now being used for caching.
+- Sidekiq is now being used for background jobs.
+
+## Removed
+- SolidQueue, SolidCache and SolidCable are now removed.
 
 
 # 0.27.4 - 2025-06-06
diff --git a/config/environments/development.rb b/config/environments/development.rb
index c177d97e..9d8c02c9 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -26,7 +26,7 @@ Rails.application.configure do
 
   # Enable/disable caching. By default caching is disabled.
   # Run rails dev:cache to toggle caching.
-  config.cache_store = :redis_cache_store, { url: ENV['REDIS_URL'] }
+  config.cache_store = :redis_cache_store, { url: "#{ENV['REDIS_URL']}/0" }
 
   if Rails.root.join('tmp/caching-dev.txt').exist?
     config.action_controller.perform_caching = true
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 26913253..4d6d0330 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -73,7 +73,7 @@ Rails.application.configure do
   config.log_level = ENV.fetch('RAILS_LOG_LEVEL', 'info')
 
   # Use a different cache store in production.
-  config.cache_store = :redis_cache_store, { url: ENV['REDIS_URL'] }
+  config.cache_store = :redis_cache_store, { url: "#{ENV['REDIS_URL']}/0" }
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
   config.active_job.queue_adapter = :sidekiq
diff --git a/config/initializers/geocoder.rb b/config/initializers/geocoder.rb
index 1c5e135c..4ddfe9d4 100644
--- a/config/initializers/geocoder.rb
+++ b/config/initializers/geocoder.rb
@@ -4,7 +4,7 @@ settings = {
   debug_mode: true,
   timeout: 5,
   units: :km,
-  cache: Redis.new(url: ENV['REDIS_URL']),
+  cache: Redis.new(url: "#{ENV['REDIS_URL']}/0"),
   always_raise: :all,
   http_headers: {
     'User-Agent' => "Dawarich #{APP_VERSION} (https://dawarich.app)"
diff --git a/config/initializers/sidekiq.rb b/config/initializers/sidekiq.rb
index 66154781..49b0c98b 100644
--- a/config/initializers/sidekiq.rb
+++ b/config/initializers/sidekiq.rb
@@ -24,7 +24,7 @@ Sidekiq.configure_server do |config|
 end
 
 Sidekiq.configure_client do |config|
-  config.redis = { url: ENV['REDIS_URL'] }
+  config.redis = { url: "#{ENV['REDIS_URL']}/1" }
 end
 
 Sidekiq::Queue['reverse_geocoding'].limit = 1 if Sidekiq.server? && DawarichSettings.photon_uses_komoot_io?
diff --git a/docker/docker-compose.production.yml b/docker/docker-compose.production.yml
index 52b2c72c..5705da9b 100644
--- a/docker/docker-compose.production.yml
+++ b/docker/docker-compose.production.yml
@@ -43,7 +43,6 @@ services:
       - dawarich_watched:/var/app/tmp/imports/watched
       - dawarich_storage:/var/app/storage
       - dawarich_db_data:/dawarich_db_data
-      - dawarich_sqlite_data:/dawarich_sqlite_data
     networks:
       - dawarich
     ports:
@@ -153,4 +152,3 @@ volumes:
   dawarich_public:
   dawarich_watched:
   dawarich_storage:
-  dawarich_sqlite_data:
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 34df9468..89611157 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -46,7 +46,6 @@ services:
       - dawarich_watched:/var/app/tmp/imports/watched
       - dawarich_storage:/var/app/storage
       - dawarich_db_data:/dawarich_db_data
-      - dawarich_sqlite_data:/dawarich_sqlite_data
     networks:
       - dawarich
     ports:
@@ -146,9 +145,9 @@ services:
       dawarich_app:
         condition: service_healthy
         restart: true
+
 volumes:
   dawarich_db_data:
-  dawarich_sqlite_data:
   dawarich_shared:
   dawarich_public:
   dawarich_watched: