flag for config location, adjusted .service

main.go

@@ -36,6 +36,7 @@ var (
 	demoParser = &csgo.DemoParser{}
 	firstHK    = true
 	rL         ratelimit.Limiter
+	configFlag = flag.String("config", "config.yaml", "Set config to use")
 )
 
 type PlayerResponse struct {
@@ -360,7 +361,7 @@ func main() {
 
 	flag.Parse()
 
-	confStr, err := os.ReadFile("config.yaml")
+	confStr, err := os.ReadFile(*configFlag)
 	utils.Check(err)
 
 	err = yaml.Unmarshal(confStr, &conf)