get gcode-server url from config

src/rest/api/api_printer.lua

@@ -190,7 +190,8 @@ function M.fetch_POST(request, response)
 	if not printer or not printer:hasSocket() then return end
 
 	local socket = printer:getId()
-	io.popen("print-fetch.lua " .. socket)
+	local remote = settings.get('gcode_server')
+	io.popen("print-fetch.lua " .. socket .. " " .. remote)
 end
 
 --requires: gcode(string) (the gcode to be appended)

src/script/print-fetch.lua

@@ -6,7 +6,7 @@ local p3d = require("print3d")
 
 local printer = p3d.getPrinter(arg[1])
 
-local remote = "10.0.0.212:8080"
+local remote = arg[2]
 
 local finished = false
 

src/script/wifibox.uci.config

@@ -10,3 +10,4 @@ config settings 'system'
 
 config settings 'general'
 	option printer_type 'ultimaker'
+        option gcode_server 'tranquil-meadow-94621.herokuapp.com'