diff --git a/models/repo.go b/models/repo.go
index 726d435d3..4be655d28 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -510,6 +510,7 @@ func NotifyWatchers(act *Action) error {
 			continue
 		}
 
+		act.Id = 0
 		act.UserId = watches[i].UserId
 		if _, err = orm.InsertOne(act); err != nil {
 			return errors.New("repo.NotifyWatchers(create action): " + err.Error())
diff --git a/routers/install.go b/routers/install.go
index b44b89034..e0ac92f13 100644
--- a/routers/install.go
+++ b/routers/install.go
@@ -22,6 +22,7 @@ func Install(ctx *middleware.Context) {
 	ctx.Data["DbCfg"] = models.DbCfg
 	ctx.Data["RepoRootPath"] = base.RepoRootPath
 	ctx.Data["RunUser"] = base.RunUser
+	ctx.Data["AppUrl"] = base.AppUrl
 	ctx.Data["PageIsInstall"] = true
 
 	if ctx.Req.Method == "GET" {
diff --git a/templates/install.tmpl b/templates/install.tmpl
index aace5e8a8..be5a69186 100644
--- a/templates/install.tmpl
+++ b/templates/install.tmpl
@@ -83,6 +83,7 @@
                 <p class="help-block">The git copy of each repository is saved in this directory.</p>
             </div>
         </div>
+
         <div class="form-group">
             <label class="col-md-3 control-label">Run User: </label>
 
@@ -91,6 +92,15 @@
                 <p class="help-block">The user has access to visit and run Gogs.</p>
             </div>
         </div>
+        
+        <div class="form-group">
+            <label class="col-md-3 control-label">App URL: </label>
+
+            <div class="col-md-8">
+                <input name="app_url" type="text" class="form-control" placeholder="Type app root URL " value="{{.AppUrl}}" required="required">
+                <p class="help-block">This affects HTTP/HTTPS clone URL and somewhere in e-mail.</p>
+            </div>
+        </div>
 
         <hr/>