diff --git a/docker-compose.yaml b/docker-compose.yaml
index c82fbf0..95604cd 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,4 +1,5 @@
 services:
+  # linux-eng@psi.ch
   nginx:
     image: nginx:latest
     container_name: nginx_proxy
@@ -14,7 +15,8 @@ services:
     networks:
       - public
       - backend
-  
+ 
+  # linux-eng@psi.ch
   excalidraw:
     image: excalidraw/excalidraw:latest
     container_name: excalidraw
@@ -22,6 +24,8 @@ services:
     networks:
       - backend
 
+  # Rostomyan Tigran <tigran.rostomyan@psi.ch>
+  # INC0137443
   pif-elog:
     image: container.psi.ch/images/elog:3.1.5
     container_name: pif-elog
@@ -32,6 +36,8 @@ services:
     networks:
       - backend  
 
+  # Krieger Jonas Andreas <jonas.krieger@psi.ch>, Raselli Andrea-Raeto <andrea.raselli@psi.ch>
+  # Elog as a Service PoC mit musr-elog.psi.ch? linux-eng@psi.ch
   lmu-elog:
     image: container.psi.ch/images/elog:3.1.5
     container_name: lmu-elog
@@ -42,6 +48,8 @@ services:
     networks:
       - backend
 
+  # Huang He <river.huang@psi.ch>
+  # Software host and access to Internet linux-eng@psi.ch
   mcda-calculator:
     image: container.psi.ch/images/mcda-calculator:latest
     container_name: mcda-calculator
@@ -49,6 +57,7 @@ services:
     networks: 
       - backend
 
+  # Augustin Sven <sven.augustin@psi.ch>
   hedgedoc_app:
     image: quay.io/hedgedoc/hedgedoc:1.10.1
     environment:
@@ -64,6 +73,7 @@ services:
       - backend
       - hedgedoc_backend
 
+  # Augustin Sven <sven.augustin@psi.ch>
   hedgedoc_db:
     image: postgres:13.4-alpine
     environment: