diff --git a/Notification_Containers/signal-api/compose.yaml b/Notification_Containers/signal-api/compose.yaml
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index 0000000..915a3aa
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+++ b/Notification_Containers/signal-api/compose.yaml
@@ -0,0 +1,11 @@
+services:
+  signal-cli-rest-api:
+    image: bbernhard/signal-cli-rest-api:latest
+    restart: unless-stopped
+    environment:
+      - MODE=normal #supported modes: json-rpc, native, normal
+      #- AUTO_RECEIVE_SCHEDULE=0 22 * * * #enable this parameter on demand (see description below)
+    ports:
+      - "8080:8080" #map docker port 8080 to host port 8080.
+    volumes:
+      - "/srv/docker/signal/signal-cli-config:/home/.local/share/signal-cli" #map "signal-cli-config" folder on host system into docker container. the folder contains the password and cryptographic keys when a new number is registered
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