diff --git a/fabio.properties b/fabio.properties
index d33c8240d..0ec7a018b 100644
--- a/fabio.properties
+++ b/fabio.properties
@@ -207,6 +207,7 @@
 #   * tcp for a raw TCP proxy with or witout TLS support
 #   * tcp+sni for an SNI aware TCP proxy
 #   * tcp-dynamic for a consul driven TCP proxy
+#   * https+tcp+sni for an SNI aware TCP proxy with https fallthrough
 #
 # If no 'proto' option is specified then the protocol
 # is either 'http' or 'https' depending on whether a
@@ -286,6 +287,9 @@
 #     # TCP listener on port 443 with SNI routing
 #     proxy.addr = :443;proto=tcp+sni
 #
+#     # TCP listener on port 443 with SNI routing with HTTPS fallthrough
+#     proxy.addr = :443;proto=https+tcp+sni;cs=some-name
+#
 #     # TCP listeners using consul for config with 5 second refresh interval
 #     proxy.addr = 0.0.0.0:0;proto=tcp-dynamic;refresh=5s
 #