diff --git a/.env.example b/.env.example
index e4653fc..ff20b04 100644
--- a/.env.example
+++ b/.env.example
@@ -32,5 +32,5 @@ WEB_URL=https://kontakte.example.de
 
 # --- Chat-Archive API (optional, zeigt Chat-Nachrichten in der Kontakt-Detailseite) ---
 CHATAPI_ENABLED=false
-CHATAPI_URL=http://docker-host-pve.fritz.box:8420
+CHATAPI_URL=http://chat-archive-host:8420
 CHATAPI_KEY=change-me
diff --git a/README.md b/README.md
index ea7c630..7c7030e 100644
--- a/README.md
+++ b/README.md
@@ -328,7 +328,7 @@ In `.env`:
 
 ```
 CHATAPI_ENABLED=true
-CHATAPI_URL=http://docker-host-pve.fritz.box:8420
+CHATAPI_URL=http://chat-archive-host:8420
 CHATAPI_KEY=change-me
 ```
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 12c47c4..cdc8594 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -58,6 +58,9 @@ services:
       MAIL_FROM: "${MAIL_FROM}"
       TIMEZONE: "${TIMEZONE:-Europe/Berlin}"
       WEB_URL: "${WEB_URL:-}"
+      CHATAPI_ENABLED: "${CHATAPI_ENABLED:-false}"
+      CHATAPI_URL: "${CHATAPI_URL:-}"
+      CHATAPI_KEY: "${CHATAPI_KEY:-}"
     volumes:
       - ./config/accounts.json:/app/config/accounts.json:ro
     ports: