local jsonreq4 = utl.exec("echo /status | nc 127.0.0.1 9090")
local jsonreq6 = utl.exec("echo /status | nc ::1 9090")
-
http.prepare_content("application/json")
+
+ if #jsonreq4 < 1 then
+ jsonreq4 = "{}"
+ end
+
+ if #jsonreq6 < 1 then
+ jsonreq6 = "{}"
+ end
+
http.write("{v4:" .. jsonreq4 .. ", v6:" .. jsonreq6 .. "}")
end