diff --git a/README.md b/README.md
index 04213df..d45f8c7 100644
--- a/README.md
+++ b/README.md
@@ -15,20 +15,21 @@ You enable Redis storage with Caddy by setting the storage module used, for exam
 ```
 {
 	//all value is optional, here is the default
-	storage redis {
-	  host          "127.0.0.1"
-	  port          6379
-	  address       "127.0.0.1:6379" // no default, but is build from host+":"+port, if set, then host and port is ignored
-	  password      ""
-	  db            1
-	  key_prefix    "caddytls"
-	  value_prefix  "caddy-storage-redis"
-	  timeout       5
-	  tls_enabled   "false"
-	  tls_insecure  "true"
-	  aes_key       "redistls-01234567890-caddytls-32" // optional, but must have 32 length
-	}
-	// because the option are set using env, there are no need for additional option value
+    storage redis {
+        host          "127.0.0.1"
+        port          6379
+        address       "127.0.0.1:6379" // no default, but is build from host+":"+port, if set, then host and port is ignored
+        username      ""
+        password      ""
+        db            1
+        key_prefix    "caddytls"
+        value_prefix  "caddy-storage-redis"
+        timeout       5
+        tls_enabled   "false"
+        tls_insecure  "true"
+        aes_key       "redistls-01234567890-caddytls-32" // optional, but must have 32 length
+    }
+    // because the option are set using env, there are no need for additional option value
 }
 
 :443 {
@@ -39,29 +40,30 @@ You enable Redis storage with Caddy by setting the storage module used, for exam
 JSON example
 ```
 {
-	"admin": {
-		"listen": "0.0.0.0:2019"
-	},
-	"storage": {
-		"address": "redis:6379",
-		"aes_key": "redistls-01234567890-caddytls-32",
-		"db": 1,
-		"host": "redis",
-		"key_prefix": "caddytls",
-		"module": "redis",
-		"password": "",
-		"port": "6379",
-		"timeout": 5,
-		"tls_enabled": false,
-		"tls_insecure": true,
-		"value_prefix": "caddy-storage-redis"
-	}
+    "admin": {
+        "listen": "0.0.0.0:2019"
+    },
+    "storage": {
+        "address": "redis:6379",
+        "aes_key": "redistls-01234567890-caddytls-32",
+        "db": 1,
+        "host": "redis",
+        "key_prefix": "caddytls",
+        "module": "redis",
+        "password": "",
+        "port": "6379",
+        "timeout": 5,
+        "tls_enabled": false,
+        "tls_insecure": true,
+        "value_prefix": "caddy-storage-redis"
+    }
 }
 ```
 There are additional environment variable for this plugin:
 - `CADDY_CLUSTERING_REDIS_HOST` defines Redis Host, default is `127.0.0.1`
 - `CADDY_CLUSTERING_REDIS_PORT` defines Redis Port, default is 6379
-- `CADDY_CLUSTERING_REDIS_PASSWORD` defines Redis Password, default is empty
+- `CADDY_CLUSTERING_REDIS_USERNAME` defines Redis username, default is empty
+- `CADDY_CLUSTERING_REDIS_PASSWORD` defines Redis password, default is empty
 - `CADDY_CLUSTERING_REDIS_DB` defines Redis DB, default is 0
 - `CADDY_CLUSTERING_REDIS_TIMEOUT` defines Redis Dial,Read,Write timeout, default is set to 5 for 5 seconds
 - `CADDY_CLUSTERING_REDIS_AESKEY` defines your personal AES key to use when encrypting data. It needs to be 32 characters long.