more features and fix database/mysql:jwt example

_examples/auth/basicauth/users_file_bcrypt/main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/middleware/basicauth"
+)
+
+func main() {
+	auth := basicauth.Load("users.yml", basicauth.BCRYPT)
+	/* Same as:
+	opts := basicauth.Options{
+		Realm: basicauth.DefaultRealm,
+		Allow: basicauth.AllowUsersFile("users.yml", basicauth.BCRYPT),
+	}
+
+	auth := basicauth.New(opts)
+	*/
+
+	app := iris.New()
+	app.Use(auth)
+	app.Get("/", index)
+	// kataras:kataras_pass
+	// makis:makis_pass
+	app.Listen(":8080")
+}
+
+func index(ctx iris.Context) {
+	user := ctx.User()
+	ctx.JSON(user)
+}

_examples/auth/basicauth/users_file_bcrypt/users.yml

@@ -0,0 +1,12 @@
+# The file cannot be modified during the serve time.
+# To support real-time users changes please use the Options.Allow instead,
+# (see the database example for that).
+#
+# Again, the username and password (or capitalized) fields are required,
+# the rest are optional, depending on your application needs.
+- username: kataras
+  password: $2a$10$Irg8k8HWkDlvL0YDBKLCYee6j6zzIFTplJcvZYKA.B8/clHPZn2Ey # encrypted of kataras_pass
+  age: 27
+  role: admin
+- username: makis
+  password: $2a$10$3GXzp3J5GhHThGisbpvpZuftbmzPivDMo94XPnkTnDe7254x7sJ3O # encrypted of makis_pass