luci: fixed https://github.com/xiaorouji/openwrt-passwall/issues/2421

luci-app-passwall/root/usr/share/passwall/app.sh

@@ -1221,6 +1221,7 @@ delete_ip2route() {
 }
 
 start_haproxy() {
+	[ "$(config_t_get global_haproxy balancing_enable 0)" != "1" ] && return
 	haproxy_path=${TMP_PATH}/haproxy
 	haproxy_conf="config.cfg"
 	lua $APP_PATH/haproxy.lua -path ${haproxy_path} -conf ${haproxy_conf}

luci-app-passwall/root/usr/share/passwall/haproxy.lua

@@ -7,10 +7,6 @@ local jsonc = api.jsonc
 local uci = api.uci
 local sys = api.sys
 
-if uci:get_first(appname, 'global_haproxy', "balancing_enable", 0) ~= 1 then
-    return
-end
-
 local log = function(...)
     local result = os.date("%Y-%m-%d %H:%M:%S: ") .. table.concat({...}, " ")
     local f, err = io.open("/tmp/log/passwall.log", "a")