Doc tweaks

docs/docker.md

@@ -85,7 +85,7 @@ server {
     }
     
     # SSE endpoints
-    location ~ ^/api/v2/(spots|alerts)/stream/? {
+    location ~ ^/api/v\d*/(spots|alerts)/stream/? {
         proxy_pass http://spothole:8080;
         
         # Remove buffering, remove caching, add suitable timeouts for SSE API calls
@@ -193,4 +193,4 @@ point it at the new container rather than at a filesystem path:
         expires 1h;
         add_header Cache-Control "public, max-age=3600, must-revalidate";
     }
-```
+```