New: Flag for port

Former-commit-id: 2d0a3148379cc650552887358558b05b8efd2545 [formerly b5bbb0e6df504588c406ffea0b7f68ff18b34ff9] [formerly 1cded1417754d12f2ea94246e1e22bc8a7c8631a [formerly d3e04ef2ed]]
Former-commit-id: be9e181ffd0c1d00666928618237f709760f8f72 [formerly f6f73dc9e043e6b96b190cbfe9011c3e1c7b83a3]
Former-commit-id: 1a016d36925db45aac5786e552ae7c9f7ccde722

handlers.go

@@ -10,7 +10,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func serve() {
+func serve(port string) {
 	router := gin.Default()
 	router.LoadHTMLGlob("templates/*")
 	router.Use(static.Serve("/static/", static.LocalFile("./static", true)))
@@ -28,7 +28,7 @@ func serve() {
 	router.POST("/lock", handleLock)
 	router.POST("/encrypt", handleEncrypt)
 
-	router.Run(":8050")
+	router.Run(":" + port)
 }
 
 func handlePageRequest(c *gin.Context) {

main.go

@@ -32,6 +32,11 @@ func main() {
 			Value: "",
 			Usage: "data folder for migrating",
 		},
+		cli.StringFlag{
+			Name:  "port,p",
+			Value: "8050",
+			Usage: "port to use",
+		},
 		cli.BoolFlag{
 			Name:  "debug, d",
 			Usage: "turn on debugging",
@@ -45,7 +50,7 @@ func main() {
 			Action: func(c *cli.Context) error {
 				pathToData = c.GlobalString("data")
 				os.MkdirAll(pathToData, 0755)
-				serve()
+				serve(c.GlobalString("port"))
 				return nil
 			},
 		},