add option to have external port

internalapi/createboltcard.go

@@ -1,12 +1,13 @@
 package internalapi
 
 import (
-	"github.com/boltcard/boltcard/db"
-	"github.com/boltcard/boltcard/resp_err"
-	log "github.com/sirupsen/logrus"
 	"net/http"
 	"strconv"
 	"strings"
+
+	"github.com/boltcard/boltcard/db"
+	"github.com/boltcard/boltcard/resp_err"
+	log "github.com/sirupsen/logrus"
 )
 
 // random_hex() from Createboltcardwithpin used here
@@ -100,11 +101,16 @@ func Createboltcard(w http.ResponseWriter, r *http.Request) {
 	// return the URI + one_time_code
 
 	hostdomain := db.Get_setting("HOST_DOMAIN")
+	hostdomainPort := db.Get_setting("HOST_DOMAIN_PORT")
+	hostdomainsuffix := ""
+	if hostdomainPort != "" {
+		hostdomainsuffix = ":" + hostdomainPort
+	}
 	url := ""
 	if strings.HasSuffix(hostdomain, ".onion") {
-		url = "http://" + hostdomain + "/new?a=" + one_time_code
+		url = "http://" + hostdomain + hostdomainsuffix + "/new?a=" + one_time_code
 	} else {
-		url = "https://" + hostdomain + "/new?a=" + one_time_code
+		url = "https://" + hostdomain + hostdomainsuffix + "/new?a=" + one_time_code
 	}
 
 	// log the response