various updates

active/container_ntfy/ntfy.md

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+# NTFY
+
+## Running ntfy
+
+```bash
+podman run \
+-v ntfy:/var/cache/ntfy \
+-v ./active/container_ntfy/server.yml:/etc/ntfy/server.yml:z \
+-p 8001:80 \
+-it \
+docker.io/binwiederhier/ntfy:latest \
+serve \
+--cache-file /var/cache/ntfy/cache.db
+```
+
+## Testing with Curl
+
+```bash
+# Publish a topic
+curl -d "Backup successful" localhost:8001/mytopic
+
+# Listen on a topic
+curl -s localhost:8001/mytopic
+```