diff --git a/docker/compose/traefik-migration/traefik-migration-tool b/docker/compose/traefik-migration/traefik-migration-tool
deleted file mode 100755
index c58c807..0000000
Binary files a/docker/compose/traefik-migration/traefik-migration-tool and /dev/null differ
diff --git a/docker/compose/traefik-migration/traefik.toml b/docker/compose/traefik-migration/traefik.toml
deleted file mode 100644
index 036d0eb..0000000
--- a/docker/compose/traefik-migration/traefik.toml
+++ /dev/null
@@ -1,30 +0,0 @@
-logLevel = "WARN"
-defaultEntryPoints = ["http", "https"]
-
-# Connection to docker host system (docker.sock)
-[docker]
-endpoint = "unix:///var/run/docker.sock"
-domain = "digitalcourage.de"
-watch = true
-# This will hide all docker containers that don't have explicitly
-# set label to "enable"
-exposedbydefault = false
-
-# Force HTTPS
-[entryPoints]
- [entryPoints.http]
- address = ":80"
- [entryPoints.http.redirect]
- entryPoint = "https"
- [entryPoints.https]
- address = ":443"
- [entryPoints.https.tls]
-# Let's encrypt configuration
-[acme]
- email = "operating@digitalcourage.de"
- storage="acme.json"
- entryPoint="https"
- OnHostRule = true
- [acme.httpChallenge]
- entryPoint = "http"
-
diff --git a/docker/overlays/collabora/loolwsd.xml b/docker/overlays/collabora/loolwsd.xml
deleted file mode 100644
index 63505c0..0000000
--- a/docker/overlays/collabora/loolwsd.xml
+++ /dev/null
@@ -1,179 +0,0 @@
-
-
-
-
-
- de_DE en_GB en_US es_ES fr_FR it nl pt_BR pt_PT ru
-
-
-
-
-
-
-
-
-
- 1
-
- 4
- 5
- https://app.vereign.com
- false
- 3600
-
-
- 30
- 300
- false
- 0
- 8000
- 0
- 0
- 100
- 100
-
- 10000
- 60
- 300
- 3072
- 85
-
-
-
-
- 120
- 900
-
-
- loleaflet.html
-
-
- true
- warning
- false
-
-
- /var/log/loolwsd.log
- never
- timestamp
- true
- 10 days
- 10
- true
- false
-
-
- false
- 82589933
-
-
-
- false
-
-
-
-
-
-
-
- false
-
-
-
-
-
- all
- any
-
-
-
- 192\.168\.[0-9]{1,3}\.[0-9]{1,3}
- ::ffff:192\.168\.[0-9]{1,3}\.[0-9]{1,3}
- 127\.0\.0\.1
- ::ffff:127\.0\.0\.1
- ::1
- 172\.17\.[0-9]{1,3}\.[0-9]{1,3}
- ::ffff:172\.17\.[0-9]{1,3}\.[0-9]{1,3}
-
-
-
-
-
-
- false
- true
- /etc/loolwsd/cert.pem
- /etc/loolwsd/key.pem
- /etc/loolwsd/ca-chain.cert.pem
-
-
- 1000
-
-
-
-
-
-
-
-
- true
- true
-
-
-
-
-
-
-
-
- false
- false
-
-
-
-
- notebookbar
-
-
-
-
-
- cloud-forms\.digitalcourage\.de
- 10\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}
- 172\.1[6789]\.[0-9]{1,3}\.[0-9]{1,3}
- 172\.2[0-9]\.[0-9]{1,3}\.[0-9]{1,3}
- 172\.3[01]\.[0-9]{1,3}\.[0-9]{1,3}
- 192\.168\.[0-9]{1,3}\.[0-9]{1,3}
- 192\.168\.1\.1
- 0
- false
-
- 900
-
-
-
- cloud-forms.digitalcourage.de
-
-
-
-
-
-
-
-
-
-
- true
-
-
- true
- false
- admin
- Mt5q7XeepHWGZrsOS7GrWLWv2h6jKirF
-
-
-
-
-
-
diff --git a/docker/overlays/nextcloud/html/AUTHORS b/docker/overlays/nextcloud/html/AUTHORS
deleted file mode 100644
index eb80517..0000000
--- a/docker/overlays/nextcloud/html/AUTHORS
+++ /dev/null
@@ -1,422 +0,0 @@
-Nextcloud is written by:
- - AW-UC
- - Aaron Wood
- - Abijeet
- - Achim Königs
- - Adam Williamson
- - Administrator "Administrator@WINDOWS-2012"
- - Adrian Brzezinski
- - Aldo "xoen" Giambelluca
- - Alecks Gates
- - Alejandro Varela
- - Alex Weirig
- - Alexander A. Klimov
- - Alexander Bergolth
- - Alexey Pyltsyn
- - Allan Nordhøy
- - Andreas Fischer
- - Andreas Pflug
- - Andrew Brown
- - André Gaul
- - Ardinis
- - Ari Selseng
- - Arne Hamann
- - Artem Kochnev
- - Artem Sidorenko
- - Arthur Schiwon
- - Axel Helmert
- - Bart Visscher
- - Bartek Przybylski
- - Bastien Durel
- - Bastien Ho
- - Benjamin Diele
- - Benjamin Liles
- - Bernhard Ostertag
- - Bernhard Posselt
- - Bernhard Reiter
- - Birk Borkason
- - Bjoern Schiessle
- - Björn Schießle
- - Blaok
- - Boris Rybalkin
- - Borjan Tchakaloff
- - Brad Rubenstein
- - Brandon Kirsch
- - Branko Kokanovic
- - Brice Maron
- - Byron Marohn
- - Carla Schroder
- - Carlos Cerrillo
- - Carsten Wiedmann
- - Christian <16852529+cviereck@users.noreply.github.com>
- - Christian Berendt
- - Christian Jürges
- - Christian Kampka
- - Christian Oliff
- - Christoph Schaefer "christophł@wolkesicher.de"
- - Christoph Seitz
- - Christoph Wickert
- - Christoph Wurst
- - Christopher Bartz
- - Christopher Schäpers
- - Christopher T. Johnson
- - Clark Tomlinson
- - Clement Wong
- - Cornelius Kölbel
- - Cthulhux
- - Damjan Georgievski
- - Dan Callahan
- - Daniel Calviño Sánchez
- - Daniel Hansson
- - Daniel Jagszent
- - Daniel Kesselberg
- - Daniel Rudolf
- - Daniel Schneider
- - Dariusz Olszewski
- - David Prévot
- - David Toledo
- - Denis Mosolov
- - Derek
- - Dominik Schmidt
- - Donquixote
- - Elijah Martin-Merrill
- - Eric Masseran
- - Estelle Poulin
- - Evgeny Golyshev
- - Fabrizio Steiner
- - Felix Epp
- - Felix Heidecke
- - Felix Moeller
- - Felix Nieuwenhuizen
- - Felix Nüsse
- - Felix Rupp
- - Filis Futsarov
- - Florent
- - Florin Peter
- - Flávio Gomes da Silva Lisboa
- - Frank Isemann
- - Frank Karlitschek
- - François Kubler
- - Frederic Werner
- - Frédéric Fortier
- - Gary Kim
- - Georg Ehrke
- - GrayFix
- - Greta Doci
- - GretaD
- - Guillaume COMPAGNON
- - Hemanth Kumar Veeranki
- - Hendrik Leppelsack
- - Holger Hees
- - Ilja Neumann
- - Individual IT Services
- - J0WI
- - Jaakko Salo
- - Jacob Neplokh
- - Jakob Sack
- - Jakub Onderka
- - Jan C. Borchardt
- - Jan-Christoph Borchardt
- - Jan-Philipp Litza
- - Janis Köhr
- - Jared Boone
- - Jarkko Lehtoranta
- - Jean-Louis Dupond
- - Jens-Christian Fischer
- - Jesús Macias
- - Joachim Bauch
- - Joachim Sokolowski
- - Joas Schilling
- - Joel S
- - Johan Björk
- - Johannes Ernst
- - Johannes Riedel
- - Johannes Schlichenmaier
- - Johannes Willnecker
- - John Molakvoæ (skjnldsv)
- - Jonas Sulzer
- - Jonny007-MKD <1-23-4-5@web.de>
- - Jos Poortvliet
- - Jose Quinteiro
- - Juan Pablo Villafañez
- - Juan Pablo Villafáñez
- - Julien Lutran
- - Julien Veyssier
- - Julius Haertl
- - Julius Härtl
- - Jörn Friedrich Dreyer
- - KB7777
- - Kamil Domanski
- - Kawohl
- - Kenneth Newwood
- - Kevin Lanni
- - Kevin Ndung'u
- - Kim Brose
- - Klaas Freitag
- - Knut Ahlers
- - Ko-
- - Konrad Bucheli
- - Kristof Provost
- - Kyle Fazzari
- - Lars
- - Lars Knickrehm
- - Laurens Post
- - Laurens Post
- - Lauris Binde
- - Lennart Rosam
- - Lennart Rosam
- - Leon Klingele
- - Leon Klingele
- - Liam Dennehy
- - Liam JACK
- - Lionel Elie Mamane
- - Loki3000
- - Lorenzo M. Catucci
- - Lukas Reschke
- - Lukas Stabe
- - Luke Policinski
- - Magnus Walbeck
- - Marcel Klehr
- - Marcel Waldvogel
- - Marin Treselj
- - Mario Danic
- - Mario Kolling
- - Marius Blüm
- - Marius David Wieschollek
- - Markus Goetz
- - Markus Staab
- - MartB
- - Martin
- - Martin Konrad
- - Martin Konrad
- - Martin Mattel
- - Marvin Thomas Rabe
- - Masaki Kawabata Neto
- - MasterOfDeath
- - Matthew Setter
- - Max Kovalenko
- - Maxence Lange
- - Maxence Lange
- - Maxence Lange
- - MichaIng <28480705+MichaIng@users.noreply.github.com>
- - MichaIng
- - Michael Gapczynski
- - Michael Göhler
- - Michael Jobst
- - Michael Kuhn
- - Michael Letzgus
- - Michael Roitzsch
- - Michael Roth
- - Michael Weimann
- - Michael Zamot
- - Michał Węgrzynek
- - Miguel Prokop
- - Mikael Hammarin
- - Mitar
- - Mohammed Abdellatif
- - Morris Jobke
- - Nicolai Ehemann
- - Nicolas Grekas
- - Nils
- - Nils Wittenbrink
- - Nmz
- - Noveen Sachdeva
- - Ole Ostergaard
- - Ole Ostergaard
- - Oliver Gasser
- - Oliver Kohl D.Sc.
- - Oliver Salzburg
- - Oliver Wegner
- - Olivier Paroz
- - Owen Winkler
- - Pascal de Bruijn
- - Patrick Paysant
- - Patrik Kernstock
- - Pauli Järvinen
- - Pavel Krasikov
- - Pellaeon Lin
- - Peter Kubica
- - Phil Davis
- - Philipp Kapfer
- - Philipp Schaffrath
- - Philipp Staiger
- - Philippe Jung
- - Pierre Ozoux
- - Pierre Rudloff
- - Piotr Filiciak
- - Piotr M
- - Piotr Mrowczynski
- - Piotr Mrówczyński
- - Qingping Hou
- - Ralph Krimmel
- - Ramiro Aparicio
- - Randolph Carter
- - Rayn0r
- - RealRancor
- - RealRancor
- - Rello
- - Remco Brenninkmeijer
- - Rinat Gumirov
- - Robert Dailey
- - Robin Appelman