added DSN config

config.go

@@ -16,6 +16,7 @@ type configStaticHtml struct {
 type configuration struct {
 	Host    string
 	Port    string
+	DSN     string
 	TlsCert string
 	TlsKey  string
 	Static  []configStaticHtml

config.json

@@ -1,6 +1,7 @@
 {
   "Host":"0.0.0.0",
   "Port":"8080",
+  "DSN": "sp:sp@tcp(192.168.1.70:3306)/syd_credit?parseTime=true&loc=Australia%2FSydney",
   "TlsCert": "/home/sp/go/src/fullchain.pem",
   "TlsKey": "/home/sp/go/src/privkey.pem",
   "Debug": true,