see if we can do local callbacks

Author: andyshinn

config/quadlet/grafana.container

@@ -9,8 +9,9 @@ Environment = GF_AUTH_ANONYMOUS_HIDE_VERSION=true
 Environment = GF_SECURITY_ALLOW_EMBEDDING=true
 Environment = GF_SERVER_ROOT_URL=https://graphs.austinmesh.org/
 Environment = GF_RENDERING_SERVER_URL=http://image-renderer:8084/render
-Environment = GF_RENDERING_CALLBACK_URL=https://graphs.austinmesh.org/
+Environment = GF_RENDERING_CALLBACK_URL=http://grafana:3000/
 Network = bridger.network
+HostName = grafana
 
 [Service]
 Restart = always