DOC: contrib/prometheus-exporter: remove htx reference

now that htx is the default everywhere, we can remove the need to put
htx as a mandatory option to setup prometheus.

Signed-off-by: William Dauchy <wdauchy@gmail.com>

diff --git a/contrib/prometheus-exporter/README b/contrib/prometheus-exporter/README
index 30154de95f0385dcbc56db9cf30f2dc2dd38b13b..fdbc502032c634c4b909c6034741d69ebf167f0d 100644 (file)
--- a/contrib/prometheus-exporter/README
+++ b/contrib/prometheus-exporter/README
@@ -27,7 +27,6 @@ and the corresponding HTTP proxy must enable the HTX support. For instance:
     frontend test
         mode http
         ...
-        option http-use-htx
         http-request use-service prometheus-exporter if { path /metrics }
         ...