update cfg template: add sserver.proxy_protocol

install/cfg-generator/bitcoin/sserver.php

@@ -86,7 +86,11 @@
 
   # Send ShareBitcoinBytesV1 to share_topic to keep compatibility with legacy statshttpd/sharelogger.
   use_share_v1 = <?=optionalBool('sserver_use_share_v1', false)?>;
-
+
+  # Accepting the PROXY Protocol to get the original IP of the miner from a proxy.
+  # <https://docs.nginx.com/nginx/admin-guide/load-balancer/using-proxy-protocol/>
+  proxy_protocol = <?=optionalBool('sserver_proxy_protocol', false)?>;
+
 <?php
   $chains = commaSplitTrim('chains');
   $multi_chains = !empty($chains);

src/bitcoin/cfg/sserver(multi-chains).cfg

@@ -81,6 +81,10 @@ sserver = {
   # Sserver will query zookeeper to find the chain that a user want mining.
   multi_chains = true;
 
+  # Accepting the PROXY Protocol to get the original IP of the miner from a proxy.
+  # <https://docs.nginx.com/nginx/admin-guide/load-balancer/using-proxy-protocol/>
+  proxy_protocol = false;
+
   ########################## dev options #########################
 
   # if enable simulator, all share will be accepted. for testing

src/bitcoin/cfg/sserver.cfg

@@ -102,6 +102,10 @@ sserver = {
   rsk_solved_share_topic = "RskSolvedShare";
   common_events_topic = "BtcCommonEvents";
 
+  # Accepting the PROXY Protocol to get the original IP of the miner from a proxy.
+  # <https://docs.nginx.com/nginx/admin-guide/load-balancer/using-proxy-protocol/>
+  proxy_protocol = false;
+
   ########################## dev options #########################
 
   # if enable simulator, all share will be accepted. for testing