lawm

http: fix camera/label/snapshot.jpg caching (#9811)

3

... by returning at most max-age=60 #9811 Tested by fetching snapshot.jpg, inspecting response headers, and seeing new event's snapshot

[Bug]: /camera_name/label/snapshot.jpg has incorrect cache max-age

3

### Describe the problem you are having I expect /camera_name/label/snapshot.jpg to give me the latest snapshot of the specified label. If the event is ongoing, it returns a snapshot with...