diff --git a/docs/configuration.md b/docs/configuration.md
index 0771d5d2..c7f20133 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -108,9 +108,9 @@ auth:
 		service: token-service
 		issuer: registry-token-issuer
 		rootcertbundle: /root/certs/bundle
-  htpasswd:
-    realm: basic-realm
-    path: /path/to/htpasswd
+	htpasswd:
+		realm: basic-realm
+		path: /path/to/htpasswd
 middleware:
 	registry:
 		- name: ARegistryMiddleware
@@ -603,9 +603,9 @@ auth:
 		service: token-service
 		issuer: registry-token-issuer
 		rootcertbundle: /root/certs/bundle
-  htpasswd:
-    realm: basic-realm
-    path: /path/to/htpasswd
+	htpasswd:
+		realm: basic-realm
+		path: /path/to/htpasswd
 ```
 
 The `auth` option is **optional**. There are
@@ -719,7 +719,7 @@ For more information about Token based authentication configuration, see the [sp
 ### htpasswd
 
 The _htpasswd_ authentication backed allows one to configure basic auth using an
-[Apache HTPasswd File](http://httpd.apache.org/docs/2.4/programs/htpasswd.html).
+[Apache HTPasswd File](https://httpd.apache.org/docs/2.4/programs/htpasswd.html).
 Only [`bcrypt`](http://en.wikipedia.org/wiki/Bcrypt) format passwords are
 supported. Entries with other hash types will be ignored. The htpasswd file is
 loaded once, at startup. If the file is invalid, the registry will display and
diff --git a/registry/auth/htpasswd/access_test.go b/registry/auth/htpasswd/access_test.go
index 5cb2d7c9..ea0de425 100644
--- a/registry/auth/htpasswd/access_test.go
+++ b/registry/auth/htpasswd/access_test.go
@@ -85,8 +85,8 @@ func TestBasicAccessController(t *testing.T) {
 	}
 
 	nonbcrypt := map[string]struct{}{
-		"bilbo":   struct{}{},
-		"DeokMan": struct{}{},
+		"bilbo":   {},
+		"DeokMan": {},
 	}
 
 	for i := 0; i < len(testUsers); i++ {