diff --git a/api/base.go b/api/base.go
index 8de1b2817..f7b84d8b1 100644
--- a/api/base.go
+++ b/api/base.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package api
 
 import (
diff --git a/api/member.go b/api/member.go
index 2e3b37ce5..2e9243d12 100644
--- a/api/member.go
+++ b/api/member.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package api
 
 import (
diff --git a/api/project.go b/api/project.go
index d0f06ec8f..fc8c86f33 100644
--- a/api/project.go
+++ b/api/project.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package api
 
 import (
diff --git a/api/repository.go b/api/repository.go
index 65826a7aa..7fec81068 100644
--- a/api/repository.go
+++ b/api/repository.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package api
 
 import (
diff --git a/api/search.go b/api/search.go
index 60ccca7c9..fe6f76f26 100644
--- a/api/search.go
+++ b/api/search.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package api
 
 import (
diff --git a/api/user.go b/api/user.go
index 40fe50e78..e104520c8 100644
--- a/api/user.go
+++ b/api/user.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package api
 
 import (
diff --git a/api/utils.go b/api/utils.go
index 731c0e4c9..700bf9fb9 100644
--- a/api/utils.go
+++ b/api/utils.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package api
 
 import (
diff --git a/auth/authenticator.go b/auth/authenticator.go
index 5dcd6e1fa..14f881cde 100644
--- a/auth/authenticator.go
+++ b/auth/authenticator.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package auth
 
 import (
diff --git a/auth/db/db.go b/auth/db/db.go
index ca7c5d360..2e56cb1a9 100644
--- a/auth/db/db.go
+++ b/auth/db/db.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package db
 
 import (
diff --git a/auth/ldap/ldap.go b/auth/ldap/ldap.go
index ca7f423e1..6316f5327 100644
--- a/auth/ldap/ldap.go
+++ b/auth/ldap/ldap.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package ldap
 
 import (
diff --git a/controllers/base.go b/controllers/base.go
index b77d4b7ee..836aa1382 100644
--- a/controllers/base.go
+++ b/controllers/base.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package controllers
 
 import (
diff --git a/controllers/item_detail.go b/controllers/item_detail.go
index 71c4c115b..09774f3ff 100644
--- a/controllers/item_detail.go
+++ b/controllers/item_detail.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package controllers
 
 import (
diff --git a/controllers/login.go b/controllers/login.go
index 71cfe6a2e..ffeac3e5a 100644
--- a/controllers/login.go
+++ b/controllers/login.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package controllers
 
 import (
diff --git a/controllers/password.go b/controllers/password.go
index 4651477a6..9929c4f8f 100644
--- a/controllers/password.go
+++ b/controllers/password.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package controllers
 
 import (
diff --git a/controllers/project.go b/controllers/project.go
index 1559e4e7f..1125bcaa1 100644
--- a/controllers/project.go
+++ b/controllers/project.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package controllers
 
 // ProjectController handles request to /registry/project
diff --git a/controllers/register.go b/controllers/register.go
index b68877247..105819752 100644
--- a/controllers/register.go
+++ b/controllers/register.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package controllers
 
 import (
diff --git a/controllers/search.go b/controllers/search.go
index 80c68fa91..8762a2975 100644
--- a/controllers/search.go
+++ b/controllers/search.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package controllers
 
 // SearchController handles request to /search
diff --git a/dao/access_log.go b/dao/access_log.go
index 615433049..721ac92cd 100644
--- a/dao/access_log.go
+++ b/dao/access_log.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/base.go b/dao/base.go
index 0da51f181..dee02370a 100644
--- a/dao/base.go
+++ b/dao/base.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/dao_test.go b/dao/dao_test.go
index 5cf8d4366..1bc1e1f0f 100644
--- a/dao/dao_test.go
+++ b/dao/dao_test.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/item_detail.go b/dao/item_detail.go
index 6504d77aa..f4f2cb558 100644
--- a/dao/item_detail.go
+++ b/dao/item_detail.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/project.go b/dao/project.go
index 7bec0c9df..9d4205057 100644
--- a/dao/project.go
+++ b/dao/project.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/project_role.go b/dao/project_role.go
index 569cc3298..dbf409fa0 100644
--- a/dao/project_role.go
+++ b/dao/project_role.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/register.go b/dao/register.go
index e42be0ce8..d589be4db 100644
--- a/dao/register.go
+++ b/dao/register.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/role.go b/dao/role.go
index ed5b693fb..47b9a9d7d 100644
--- a/dao/role.go
+++ b/dao/role.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/dao/user.go b/dao/user.go
index ef4468b6e..10b3dbe15 100644
--- a/dao/user.go
+++ b/dao/user.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package dao
 
 import (
diff --git a/main.go b/main.go
index de82b0468..c69c445b1 100644
--- a/main.go
+++ b/main.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package main
 
 import (
diff --git a/models/access_log.go b/models/access_log.go
index 2cc8eca3c..150f3b588 100644
--- a/models/access_log.go
+++ b/models/access_log.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 import (
diff --git a/models/auth_model.go b/models/auth_model.go
index babc8dd3f..7878da98d 100644
--- a/models/auth_model.go
+++ b/models/auth_model.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 // AuthModel holds information used to authenticate.
diff --git a/models/notification.go b/models/notification.go
index f5fab61db..0f608e2c6 100644
--- a/models/notification.go
+++ b/models/notification.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 import (
diff --git a/models/project.go b/models/project.go
index 967319127..1b3bb92a2 100644
--- a/models/project.go
+++ b/models/project.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 import (
diff --git a/models/project_role.go b/models/project_role.go
index a536b0819..97049abf7 100644
--- a/models/project_role.go
+++ b/models/project_role.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 // ProjectRole holds information about the relationship of project and role.
diff --git a/models/repo.go b/models/repo.go
index c12d5b23c..1692c645d 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 // Repo holds information about repositories.
diff --git a/models/repo_item.go b/models/repo_item.go
index 0c3b78f65..d3febf0f9 100644
--- a/models/repo_item.go
+++ b/models/repo_item.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 import (
diff --git a/models/role.go b/models/role.go
index 5cacbef9f..693feeaca 100644
--- a/models/role.go
+++ b/models/role.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 const (
diff --git a/models/tag.go b/models/tag.go
index 748efaa10..386bea7ff 100644
--- a/models/tag.go
+++ b/models/tag.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 // Tag holds information about a tag.
diff --git a/models/user.go b/models/user.go
index 572a5a449..e89d74b4b 100644
--- a/models/user.go
+++ b/models/user.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 // User holds the details of a user.
diff --git a/models/user_project_role.go b/models/user_project_role.go
index d0dd36652..acd779d56 100644
--- a/models/user_project_role.go
+++ b/models/user_project_role.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package models
 
 // UserProjectRole holds information about relationship of user, project and role.
diff --git a/routers/router.go b/routers/router.go
index d84d7776e..764a3c7e6 100644
--- a/routers/router.go
+++ b/routers/router.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package routers
 
 import (
diff --git a/service/notification.go b/service/notification.go
index 250776a22..745dc56fb 100644
--- a/service/notification.go
+++ b/service/notification.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package service
 
 import (
diff --git a/service/token.go b/service/token.go
index 5ee2d416a..62dfbbc29 100644
--- a/service/token.go
+++ b/service/token.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package service
 
 import (
diff --git a/service/utils/auth_utils.go b/service/utils/auth_utils.go
index 22c7086a7..77ba8a738 100644
--- a/service/utils/auth_utils.go
+++ b/service/utils/auth_utils.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package utils
 
 import (
diff --git a/service/utils/cache.go b/service/utils/cache.go
index a31168ae9..7a0ca93a4 100644
--- a/service/utils/cache.go
+++ b/service/utils/cache.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package utils
 
 import (
diff --git a/service/utils/registry_utils.go b/service/utils/registry_utils.go
index 70b6593cf..b1aa272d1 100644
--- a/service/utils/registry_utils.go
+++ b/service/utils/registry_utils.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package utils
 
 import (
diff --git a/tests/utils_test.go b/tests/utils_test.go
index 22109561a..c774335ea 100644
--- a/tests/utils_test.go
+++ b/tests/utils_test.go
@@ -12,4 +12,5 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package test
diff --git a/utils/encrypt.go b/utils/encrypt.go
index 4def9095c..2b85e8d97 100644
--- a/utils/encrypt.go
+++ b/utils/encrypt.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package utils
 
 import (
diff --git a/utils/mail.go b/utils/mail.go
index e9c3972dc..8dca9f413 100644
--- a/utils/mail.go
+++ b/utils/mail.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package utils
 
 import (
diff --git a/utils/registry_utils.go b/utils/registry_utils.go
index 4656aad19..ab16b3a4e 100644
--- a/utils/registry_utils.go
+++ b/utils/registry_utils.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package utils
 
 import (
diff --git a/utils/utils.go b/utils/utils.go
index 0fcda16c4..592236bb5 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 */
+
 package utils
 
 import (