diff --git a/modules/convert/convert.go b/modules/convert/convert.go
old mode 100644
new mode 100755
index ec18b1305..fa2e8f2e7
--- a/modules/convert/convert.go
+++ b/modules/convert/convert.go
@@ -335,6 +335,7 @@ func ToUser(user *models.User, signed, authed bool) *api.User {
 		AvatarURL: user.AvatarLink(),
 		FullName:  markup.Sanitize(user.FullName),
 		Created:   user.CreatedUnix.AsTime(),
+		IsActive:  user.IsActive,
 	}
 	// hide primary email if API caller is anonymous or user keep email private
 	if signed && (!user.KeepEmailPrivate || authed) {
diff --git a/modules/structs/user.go b/modules/structs/user.go
old mode 100644
new mode 100755
index bf52cc9ed..d6e7298cc
--- a/modules/structs/user.go
+++ b/modules/structs/user.go
@@ -26,6 +26,8 @@ type User struct {
 	Language string `json:"language"`
 	// Is the user an administrator
 	IsAdmin bool `json:"is_admin"`
+	// Is the user active
+	IsActive bool `json:"is_active"`
 	// swagger:strfmt date-time
 	LastLogin time.Time `json:"last_login,omitempty"`
 	// swagger:strfmt date-time
diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index e809a33e8..b81dc9694 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -90,7 +90,7 @@ loading = Loading…
 error404_index = Request forbidden by administrative rules 
 error500_index = Internal Server Error
 error404 = The page you are trying to reach either <strong>does not exist</strong> or <strong>you are not authorized</strong> to view it.
-
+error500= Sorry, the site has encountered some problems, we are trying to <strong>fix the page</strong>, please try again later.
 [error]
 occurred = An error has occurred
 report_message = An error has occurred
diff --git a/options/locale/locale_zh-CN.ini b/options/locale/locale_zh-CN.ini
index 9747bc7dc..5ac54f6c8 100755
--- a/options/locale/locale_zh-CN.ini
+++ b/options/locale/locale_zh-CN.ini
@@ -90,6 +90,7 @@ loading=正在加载...
 error404_index = 您的访问受限！
 error500_index = 抱歉！您指定的网页无法访问。
 error404=您正尝试访问的页面 <strong>不存在</strong> 或 <strong>您尚未被授权</strong> 查看该页面。
+error500=抱歉，站点遇到一些问题，我们正尝试<strong>修复网页</strong>，请您稍后再试。
 
 [error]
 occurred=发生错误
diff --git a/routers/routes/routes.go b/routers/routes/routes.go
index 100ff009f..b3565878e 100755
--- a/routers/routes/routes.go
+++ b/routers/routes/routes.go
@@ -1129,7 +1129,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 
 	//secure api,
 	m.Group("/secure", func() {
-		m.Post("/user", binding.Bind(structs.CreateUserOption{}), secure.CreateUser)
+		m.Post("/user", binding.BindIgnErr(structs.CreateUserOption{}), secure.CreateUser)
 	}, reqBasicAuth)
 
 	m.Group("/api/internal", func() {
diff --git a/routers/secure/user.go b/routers/secure/user.go
index 1e88a7381..808761d06 100755
--- a/routers/secure/user.go
+++ b/routers/secure/user.go
@@ -119,6 +119,14 @@ func CreateUser(ctx *context.Context, form api.CreateUserOption) {
 		return
 	}
 
+	// Send confirmation email
+	if setting.Service.RegisterEmailConfirm{
+		mailer.SendActivateAccountMail(ctx.Locale, u)
+		if err := ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
+			log.Error("Set cache(MailResendLimit) fail: %v", err)
+		}
+	}
+
 	log.Trace("Account created (%s): %s", ctx.User.Name, u.Name, ctx.Data["MsgID"])
 
 	// Send email notification.
diff --git a/templates/status/500.tmpl b/templates/status/500.tmpl
index e4ea06d3d..ca7336f82 100644
--- a/templates/status/500.tmpl
+++ b/templates/status/500.tmpl
@@ -6,7 +6,7 @@
 		<img class="ui centered medium image" src="{{StaticUrlPrefix}}/img/icon-500@2x.png">
 	
 		<h2>{{.i18n.Tr "error500_index"}}</h2>
-		<p>{{.i18n.Tr "error404" | Safe}}</p>
+		<p>{{.i18n.Tr "error500" | Safe}}</p>
 	</div>
 </div>