diff --git a/docker-compose.yml-wip b/docker-compose.yml-wip
new file mode 100644
index 0000000..a60af85
--- /dev/null
+++ b/docker-compose.yml-wip
@@ -0,0 +1,298 @@
+version: '3'
+
+services:
+
+  kserver:
+    image: zokradonh/kopano_core:${CORE_VERSION}
+    hostname: kserver
+    container_name: kopano_server
+    links:
+      - db
+    depends_on:
+      - "kssl"
+    environment:
+      - SERVICE_TO_START=server
+      - TZ=Europe/Berlin
+      - KCCONF_SERVER_COREDUMP_ENABLED=no
+      - KCCONF_SERVER_LOG_LEVEL=4
+      - KCCONF_SERVER_MYSQL_HOST=db
+      - KCCONF_SERVER_MYSQL_PORT=3306
+      - KCCONF_SERVER_MYSQL_DATABASE=kopano
+      - KCCONF_SERVER_MYSQL_USER=root
+      - KCCONF_SERVER_MYSQL_PASSWORD=YOUR_MYSQL_ROOT_PASSWORD  #change here
+      - KCCONF_SERVER_SERVER_SSL_KEY_FILE=/kopano/ssl/kserver.pem
+      - KCCONF_SERVER_SERVER_SSL_CA_FILE=/kopano/ssl/ca.pem
+      - KCCONF_SERVER_SSLKEYS_PATH=/kopano/ssl/clients
+      - KCCONF_SERVER_PROXY_HEADER=* # delete line if webapp is not behind reverse proxy
+      - KCCONF_SERVER_SYSTEM_EMAIL_ADDRESS=hostmaster@domain.tld  #change here
+      - KCCONF_SERVER_DISABLED_FEATURES=pop3
+      - KCCONF_SERVER_SEARCH_SOCKET=http://ksearch:2380/
+      - KCCONF_LDAP_LDAP_URI=ldaps://ldapserver:ldapport  #change here
+      - KCCONF_LDAP_LDAP_BIND_USER=cn=SOME_STANDARD_USER,OU=MyUsers,DC=domain,DC=tld #change here
+      - KCCONF_LDAP_LDAP_BIND_PASSWD=PASSWORD_OF_STANDARD_USER  #change here
+      - KCCONF_LDAP_LDAP_SEARCH_BASE=OU=MyUsers,dc=domain,dc=tld  #change here
+      - KCCOMMENT_LDAP_1=!include /usr/share/kopano/ldap.openldap.cfg #delete if you want openldap
+      - KCUNCOMMENT_LDAP_1=!include /usr/share/kopano/ldap.active-directory.cfg #delete if you want openldap
+    networks:
+      - kopanonet
+    volumes:
+      - data:/kopano/data
+      - sslcerts:/kopano/ssl
+
+  kdagent:
+    image: zokradonh/kopano_core:${CORE_VERSION}
+    container_name: kopano_dagent
+    links:
+      - kserver
+    volumes:
+      - sslcerts:/kopano/ssl
+    environment:
+      - SERVICE_TO_START=dagent
+      - TZ=Europe/Berlin
+      - KCCONF_DAGENT_LOG_LEVEL=6
+      - KCCONF_DAGENT_SERVER_SOCKET=https://kserver:237/
+      - KCCONF_DAGENT_SSLKEY_FILE=/kopano/ssl/kdagent.pem
+    networks:
+      - kopanonet
+
+  kgateway:
+    image: zokradonh/kopano_core:${CORE_VERSION}
+    container_name: kopano_gateway
+    links:
+      - kserver
+    volumes:
+      - ./gatewaycerts/:/kopano/certs/
+    environment:
+      - SERVICE_TO_START=gateway
+      - TZ=Europe/Berlin
+      - KCCONF_GATEWAY_SERVER_SOCKET=http://kserver:236/
+      - KCCONF_GATEWAY_SSL_PRIVATE_KEY_FILE=/kopano/certs/yourcert.key # change here
+      - KCCONF_GATEWAY_SSL_CERTIFICATE_FILE=/kopano/certs/yourcert.pem # change here
+    networks:
+      - kopanonet
+
+  kical:
+    image: zokradonh/kopano_core:${CORE_VERSION}
+    container_name: kopano_ical
+    links:
+      - kserver
+    environment:
+      - SERVICE_TO_START=ical
+      - TZ=Europe/Berlin
+      - KCCONF_ICAL_SERVER_SOCKET=http://kserver:236/
+    networks:
+      - kopanonet
+
+  kmonitor:
+    image: zokradonh/kopano_core:${CORE_VERSION}
+    container_name: kopano_monitor
+    links:
+      - kserver
+    volumes:
+      - sslcerts:/kopano/ssl
+    environment:
+      - SERVICE_TO_START=monitor
+      - TZ=Europe/Berlin
+      - KCCONF_MONITOR_SERVER_SOCKET=https://kserver:237/
+      - KCCONF_MONITOR_SSLKEY_FILE=/kopano/ssl/kmonitor.pem
+    networks:
+      - kopanonet
+
+  ksearch:
+    image: zokradonh/kopano_core:${CORE_VERSION}
+    container_name: kopano_search
+    links:
+      - kserver
+    volumes:
+      - sslcerts:/kopano/ssl
+    environment:
+      - SERVICE_TO_START=search
+      - TZ=Europe/Berlin
+      - KCCONF_SEARCH_SERVER_BIND_NAME=http://ksearch:2380
+      - KCCONF_SEARCH_SERVER_SOCKET=https://kserver:237/
+      - KCCONF_SEARCH_SSLKEY_FILE=/kopano/ssl/ksearch.pem
+    networks:
+      - kopanonet
+
+  kspooler:
+    image: zokradonh/kopano_core:${CORE_VERSION}
+    container_name: kopano_spooler
+    links:
+      - kserver
+    volumes:
+      - sslcerts:/kopano/ssl
+    environment:
+      - SERVICE_TO_START=spooler
+      - TZ=Europe/Berlin
+      - KCCONF_SPOOLER_SERVER_SOCKET=https://kserver:237/
+      - KCCONF_SPOOLER_LOG_LEVEL=4
+      - KCCONF_SPOOLER_SMTP_SERVER=kmta
+      - KCCONF_SPOOLER_SSLKEY_FILE=/kopano/ssl/kspooler.pem
+    networks:
+      - kopanonet
+
+  kwebapp:
+    image: zokradonh/kopano_webapp:${WEBAPP_VERSION}
+    hostname: kwebapp
+    container_name: kopano_webapp
+    links:
+      - kserver
+    #ports:
+    #  - "8236:80"
+    #  - "8237:443"
+    volumes:
+      - syncstates:/var/lib/z-push/
+      - sslcerts:/kopano/ssl
+    environment:
+      - TZ=Europe/Berlin
+      - KCCONF_SERVERHOSTNAME=kserver
+      - KCCONF_SERVERPORT=237
+    networks:
+      - web
+      - kopanonet
+
+  kssl:
+    image: zokradonh/kopano_ssl
+    container_name: kopano_ssl
+    volumes:
+      - sslcerts:/kopano/ssl
+
+  kmta:
+    image: tvial/docker-mailserver:latest
+    hostname: myhost #change here
+    domainname: domain.tld #change here
+    #dns: 127.0.0.1
+    container_name: kopano_mta
+    #links:
+    #  - adtunnel
+    ports:
+      - "25:25"
+    #  - "143:143"
+    #  - "587:587"
+    #  - "993:993"
+    volumes:
+      - tmpmaildata:/var/mail
+      - tmpmailstate:/var/mail-state
+      - ./mtaconfig/:/tmp/docker-mailserver/ # create this dir
+    environment:
+      - TZ=Europe/Berlin
+      - ENABLE_SPAMASSASSIN=1
+      - ENABLE_CLAMAV=1
+      - ENABLE_FAIL2BAN=1
+      - ENABLE_POSTGREY=1
+      - TLS_LEVEL=intermediate
+      - POSTGREY_DELAY=10
+      - ONE_DIR=1
+      - DMS_DEBUG=0
+      - ENABLE_LDAP=1
+      - LDAP_SERVER_HOST=ldaps://ldapserver:ldapport #change here
+      - LDAP_SEARCH_BASE=OU=MyUsers,DC=domain,DC=tld #change here
+      - LDAP_BIND_DN=cn=SOME_STANDARD_USER,OU=MyUsers,DC=domain,DC=tld #change here
+      - LDAP_BIND_PW=PASSWORD_OF_SOME_STANDARD_USER #change here
+      - LDAP_QUERY_FILTER_USER=(&(objectClass=user)(|(mail=%s)(otherMailbox=%s)))
+      - LDAP_QUERY_FILTER_GROUP=(&(objectclass=group)(mail=%s))
+      - LDAP_QUERY_FILTER_ALIAS=(&(objectClass=user)(otherMailbox=%s))
+      - LDAP_QUERY_FILTER_DOMAIN=(&(|(mail=*@%s)(otherMailbox=*@%s)(mailGroupMember=*@%s))(kopanoAccount=1)(|(objectClass=user)(objectclass=group)))
+      - ENABLE_SASLAUTHD=1
+      - SASLAUTHD_LDAP_SERVER=ldaps://ldapserver:ldapport #change here
+      - SASLAUTHD_LDAP_BIND_DN=cn=SOME_STANDARD_USER,OU=MyUsers,DC=domain,DC=tld #change here
+      - SASLAUTHD_LDAP_PASSWORD=PASSWORD_OF_SOME_STANDARD_USER  #change here
+      - SASLAUTHD_LDAP_SEARCH_BASE=OU=MyUsers,DC=domain,DC=tld  #change here
+      - SASLAUTHD_LDAP_FILTER=(&(sAMAccountName=%U)(objectClass=person))
+      - SASLAUTHD_MECHANISMS=ldap
+      - POSTMASTER_ADDRESS=postmaster@domain.tld #change here
+      - SMTP_ONLY=1
+      - PERMIT_DOCKER=network
+      - ENABLE_POSTFIX_VIRTUAL_TRANSPORT=1
+      - POSTFIX_DAGENT=lmtp:kdagent:2003
+      - REPORT_RECIPIENT=1
+    networks:
+      - kopanonet
+    cap_add:
+      - NET_ADMIN
+      - SYS_PTRACE
+
+  db:
+    image: mariadb
+    restart: always
+    container_name: kopano_db
+    volumes:
+      - db:/var/lib/mysql
+    environment:
+      - MYSQL_ROOT_PASSWORD=YOUR_MYSQL_ROOT_PASSWORD  #change here
+      - MYSQL_PASSWORD=YOUR_PASSWORD #change here
+      - MYSQL_DATABASE=kopano
+      - MYSQL_USER=kopano
+    networks:
+      - kopanonet
+
+volumes:
+  db:
+  data:
+  syncstates:
+  sslcerts:
+  tmpmaildata:
+  tmpmailstate:
+
+networks:
+  web:
+    external:
+      driver: default
+  kopanonet:
+    driver: bridge
+
+
+
+version: "3"
+
+services:
+  rainloop:
+    image: hardware/rainloop
+    links:
+      - mail
+    volumes:
+      - ./data/rainloop:/rainloop/data
+
+  mail:
+    image: tvial/docker-mailserver:latest
+    restart: always
+    hostname: mail
+    domainname: fancydomain.tld
+    container_name: mail
+    ports:
+      - "25:25"
+      - "143:143"
+      - "587:587"
+      - "993:993"
+      - "4190:4190"
+    volumes:
+      - ./data/mail/data:/var/mail
+      - ./data/mail/state:/var/mail-state
+      - ./mail/config:/tmp/docker-mailserver/
+      - ./data/entry/acme/acme-v01.api.letsencrypt.org/sites/mail.fancydomain.tld:/tmp/ssl:ro
+    environment:
+      - ENABLE_SPAMASSASSIN=1
+      - ENABLE_CLAMAV=1
+      - ENABLE_FAIL2BAN=1
+      - ENABLE_POSTGREY=1
+      - ONE_DIR=1
+      - DMS_DEBUG=0
+      - ENABLE_MANAGESIEVE=1
+      - SSL_TYPE=manual
+      - SSL_CERT_PATH=/tmp/ssl/mail.fancydomain.tld.crt
+      - SSL_KEY_PATH=/tmp/ssl/mail.fancydomain.tld.key
+    cap_add:
+      - NET_ADMIN
+
+  entry:
+    image: abiosoft/caddy:0.10.4
+    restart: always
+    privileged: true
+    links:
+      - rainloop
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - ./entry/Caddyfile:/etc/Caddyfile
+      - ./data/entry:/root/.caddy