diff --git a/docker-compose.yml b/docker-compose.yml
index 59adb1bb..9d97d69e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,212 +1,212 @@
 version: '3'
 services:
   coturn:
     build:
       context: ./docker/coturn/
     container_name: kolab-coturn
     healthcheck:
       interval: 10s
       test: "kill -0 $$(cat /tmp/turnserver.pid)"
       timeout: 5s
       retries: 30
     environment:
       - TURN_PUBLIC_IP=${COTURN_PUBLIC_IP}
       - TURN_LISTEN_PORT=3478
       - TURN_STATIC_SECRET==${COTURN_STATIC_SECRET}
     hostname: sturn.mgmt.com
     image: kolab-coturn
     network_mode: host
     restart: on-failure
     tty: true
   kolab:
     build:
       context: ./docker/kolab/
     container_name: kolab
     depends_on:
       - mariadb
     extra_hosts:
       - "kolab.mgmt.com:127.0.0.1"
     environment:
       - DB_HOST=${DB_HOST}
       - DB_ROOT_PASSWORD=Welcome2KolabSystems
       - DB_HKCCP_DATABASE=${DB_DATABASE}
       - DB_HKCCP_USERNAME=${DB_USERNAME}
       - DB_HKCCP_PASSWORD=${DB_PASSWORD}
       - DB_KOLAB_DATABASE=kolab
       - DB_KOLAB_USERNAME=kolab
       - DB_KOLAB_PASSWORD=Welcome2KolabSystems
       - DB_RC_USERNAME=roundcube
       - DB_RC_PASSWORD=Welcome2KolabSystems
       - IMAP_HOST=127.0.0.1
       - IMAP_PORT=11993
       - MAIL_HOST=127.0.0.1
       - MAIL_PORT=10587
     healthcheck:
       interval: 10s
       test: test -f /tmp/kolab-init.done
       timeout: 5s
       retries: 30
     hostname: kolab.mgmt.com
     image: kolab
     network_mode: host
     tmpfs:
       - /run
       - /tmp
       - /var/run
       - /var/tmp
     tty: true
     volumes:
       - ./ext/:/src/:ro
       - /etc/letsencrypt/:/etc/letsencrypt/:ro
       - ./docker/certs/ca.cert:/etc/pki/tls/certs/ca.cert:ro
       - ./docker/certs/ca.cert:/etc/pki/ca-trust/source/anchors/ca.cert:ro
       - ./docker/certs/kolab.hosted.com.cert:/etc/pki/tls/certs/kolab.hosted.com.cert
       - ./docker/certs/kolab.hosted.com.key:/etc/pki/tls/certs/kolab.hosted.com.key
       - ./docker/certs/kolab.mgmt.com.cert:/etc/pki/tls/certs/kolab.mgmt.com.cert
       - ./docker/certs/kolab.mgmt.com.key:/etc/pki/tls/certs/kolab.mgmt.com.key
       - ./docker/kolab/utils:/root/utils:ro
       - ./src/.env:/.dockerenv:ro
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
   mariadb:
     container_name: kolab-mariadb
     environment:
       MYSQL_ROOT_PASSWORD: Welcome2KolabSystems
       TZ: "+02:00"
     healthcheck:
       interval: 10s
       test: test -e /var/run/mysqld/mysqld.sock
       timeout: 5s
       retries: 30
     image: mariadb
     network_mode: host
   nginx:
     build:
       context: ./docker/nginx/
       args:
         APP_WEBSITE_DOMAIN: ${APP_WEBSITE_DOMAIN:?err}
     healthcheck:
       interval: 10s
-      test: ["CMD-SHELL", "curl -so /dev/null http://localhost/ || exit 1"]
+      test: "kill -0 $$(cat /run/nginx.pid)"
       timeout: 5s
       retries: 30
     container_name: kolab-nginx
     hostname: nginx.hosted.com
     image: kolab-nginx
     network_mode: host
     tmpfs:
       - /run
       - /tmp
       - /var/run
       - /var/tmp
     tty: true
     volumes:
       - ./docker/certs/imap.hosted.com.cert:/etc/pki/tls/certs/imap.hosted.com.cert
       - ./docker/certs/imap.hosted.com.key:/etc/pki/tls/private/imap.hosted.com.key
   pdns-sql:
     build:
       context: ./docker/pdns-sql/
     container_name: kolab-pdns-sql
     depends_on:
       - mariadb
     hostname: pdns-sql
     image: apheleia/kolab-pdns-sql
     network_mode: host
     tmpfs:
       - /run
       - /tmp
       - /var/run
       - /var/tmp
     tty: true
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
   proxy:
     build:
       context: ./docker/proxy/
       args:
         APP_WEBSITE_DOMAIN: ${APP_WEBSITE_DOMAIN:?err}
         SSL_CERTIFICATE: /etc/letsencrypt/live/${APP_WEBSITE_DOMAIN:?err}/fullchain.pem
         SSL_CERTIFICATE_KEY: /etc/letsencrypt/live/${APP_WEBSITE_DOMAIN:?err}/privkey.pem
     healthcheck:
       interval: 10s
-      test: ["CMD-SHELL", "curl -so /dev/null http://localhost/ || exit 1"]
+      test: "kill -0 $$(cat /run/nginx.pid)"
       timeout: 5s
       retries: 30
     container_name: kolab-proxy
     hostname: ${APP_WEBSITE_DOMAIN:?err}
     image: kolab-proxy
     network_mode: host
     tmpfs:
       - /run
       - /tmp
       - /var/run
       - /var/tmp
     tty: true
     volumes:
       - ./docker/certs/:/etc/certs/:ro
       - /etc/letsencrypt/:/etc/letsencrypt/:ro
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
   redis:
     build:
       context: ./docker/redis/
     healthcheck:
       interval: 10s
       test: "redis-cli ping || exit 1"
       timeout: 5s
       retries: 30
     container_name: kolab-redis
     hostname: redis
     image: redis
     network_mode: host
     volumes:
       - ./docker/redis/redis.conf:/usr/local/etc/redis/redis.conf:ro
   swoole:
     build:
       context: ./docker/swoole/
     container_name: kolab-swoole
     image: apheleia/swoole:4.8.x
   worker:
     build:
       context: ./docker/worker/
     container_name: kolab-worker
     depends_on:
       - kolab
     hostname: worker
     image: kolab-worker
     network_mode: host
     tmpfs:
       - /run
       - /tmp
       - /var/run
       - /var/tmp
     tty: true
     volumes:
       - ./src:/home/worker/src.orig:ro
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
   meet:
     build:
       context: ./docker/meet/
     healthcheck:
       interval: 10s
       test: "curl --insecure -H 'X-AUTH-TOKEN: ${MEET_SERVER_TOKEN}' --fail https://localhost:12443/meetmedia/api/health || exit 1"
       timeout: 5s
       retries: 30
     environment:
       - WEBRTC_LISTEN_IP=${MEET_WEBRTC_LISTEN_IP:?err}
       - PUBLIC_DOMAIN=${MEET_PUBLIC_DOMAIN:?err}
       - LISTENING_HOST=0.0.0.0
       - LISTENING_PORT=12443
       - TURN_SERVER=${MEET_TURN_SERVER}
       - TURN_STATIC_SECRET=${COTURN_STATIC_SECRET}
       - AUTH_TOKEN=${MEET_SERVER_TOKEN:?err}
       - WEBHOOK_TOKEN=${MEET_WEBHOOK_TOKEN:?err}
       - WEBHOOK_URL=${APP_PUBLIC_URL:?err}/api/webhooks/meet
       - SSL_CERT=/etc/pki/tls/certs/meet.${APP_WEBSITE_DOMAIN:?err}.cert
       - SSL_KEY=/etc/pki/tls/private/meet.${APP_WEBSITE_DOMAIN:?err}.key
     network_mode: host
     container_name: kolab-meet
     image: kolab-meet
     volumes:
       - ./meet/server:/src/meet/:ro
       - ./docker/meet/build/node_modules:/root/node_modules
       - ./docker/certs/meet.${APP_WEBSITE_DOMAIN}.cert:/etc/pki/tls/certs/meet.${APP_WEBSITE_DOMAIN}.cert
       - ./docker/certs/meet.${APP_WEBSITE_DOMAIN}.key:/etc/pki/tls/private/meet.${APP_WEBSITE_DOMAIN}.key