Trying to pass settings via CMD, not working

pica-etherpad/Dockerfile

@@ -75,5 +75,4 @@ HEALTHCHECK --interval=20s --timeout=3s CMD curl --fail http://localhost:8080 ||
 WORKDIR /opt/etherpad-lite/
 USER etherpad
 
-ENTRYPOINT ["/opt/etherpad-lite/entrypoint.sh"]
-CMD [ "/bin/bash", "-c", "/opt/etherpad-lite/bin/run.sh" ]
+ENTRYPOINT ["/opt/etherpad-lite/entrypoint.sh", "/bin/bash", "-c", "/opt/etherpad-lite/bin/run.sh" ]

pica-etherpad/docker-compose.yml

@@ -11,6 +11,10 @@ volumes:
     name: deleted-pads-week
   etherpad-api-key-week:
     name: etherpad-api-key-week
+  api-key-standard:
+    name: etherpad-api-key-standard
+  api-key-week:
+    name: etherpad-api-key-week
 
 
 networks:
@@ -67,10 +71,11 @@ services:
     container_name: etherpad-week-app
     build: .
     env_file: ./secrets/etherpad-week-app.secrets
+    command: ["--apikey", "/mountedAPIkey/APIKEY.txt"]
     volumes:
       - ./settings_week.json:/opt/etherpad-lite/settings.json
       - deleted-pads-week:/opt/etherpad-lite/deleted_pads
-      - /DATA/docker/etherpad/week/APIKEY.txt:/opt/etherpad-lite/APIKEY.txt
+      - api-key-week:/mountedAPIkey
     labels:
       traefik.http.routers.etherpad-week-app.entrypoints: websecure
       traefik.http.routers.etherpad-week-app.rule: Host(`week.pad.picasoft.net`)
@@ -105,13 +110,16 @@ services:
   etherpad-week-delete-pad-after-delay:
     build:
       context: https://gitlab.utc.fr/picasoft/projets/delete-pad-after-delay.git
-    volumes:   
-      - type: bind #we can't use volume for a single file (and we don't want to put the whole /opt/ep on a volume). Make sure that /DATA/docker/... is only accesible by root! This could be improved if APIKEY was stored in a directory.
-        source: /DATA/docker/etherpad/week/APIKEY.txt
-        target: /APIKEY.txt
-        read_only: True
+    volumes:
+      - type: volume
+        source: api-key-week
+        target: /mountedAPIkey
+        read_only: true
+        volume:
+          nocopy: true
     environment:
       URL: "https://week.pad.picasoft.net"
       DEL: 1209600 #14 days. MUST be COHERENT with settings_week.json ep_delete_after_delay{
       DIR: "/opt/etherpad-lite/deleted_pads"
+      APIKEY_PATH: "/mountedAPIkey/APIKEY.txt"
     container_name: etherpad-week-delete-pad-after-delay