FEATURE: Allow a cluster_name to be configured and used for /srv/stat…...

FEATURE: Allow a cluster_name to be configured and used for /srv/stat… (https://github.com/discourse/discourse/commit/7970d1d99f39f2cdca7df79c340a675209fdb742#diff-478269589b9840cfa82432c18c61aeba388db92879e2e575f3c4940b932fe1cf)

config/discourse.conf

@@ -315,6 +315,10 @@ enable_email_sync_demon = false
 # on multisites we recommend a far lower number
 max_digests_enqueued_per_30_mins_per_site = 10000
 
+# This cluster name can be passed to the /srv/status route to verify
+# the application cluster is the same one you are expecting
+cluster_name =
+
 # Set trusted ip's for prometheus.
 # Check standard nodes ips.
 prometheus_trusted_ip_allowlist_regex = '(::ffff:188\.18[4-5])|(::ffff:137\.138)'
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