diff --git a/.env.example b/.env.example
index f5ed15a93..a0731890f 100644
--- a/.env.example
+++ b/.env.example
@@ -25,6 +25,7 @@ SESSION_DRIVER=redis
 SESSION_LIFETIME=120
 QUEUE_DRIVER=redis
 
+REDIS_SCHEME=tcp
 REDIS_HOST=127.0.0.1
 REDIS_PASSWORD=null
 REDIS_PORT=6379
diff --git a/.env.testing b/.env.testing
index 2794527a9..16f147f88 100644
--- a/.env.testing
+++ b/.env.testing
@@ -25,6 +25,7 @@ SESSION_DRIVER=redis
 SESSION_LIFETIME=120
 QUEUE_DRIVER=redis
 
+REDIS_SCHEME=tcp
 REDIS_HOST=127.0.0.1
 REDIS_PASSWORD=null
 REDIS_PORT=6379
diff --git a/config/cache.php b/config/cache.php
index 93190d5bb..f9d09b03f 100644
--- a/config/cache.php
+++ b/config/cache.php
@@ -73,6 +73,8 @@ return [
             'client' => 'predis',
 
             'default' => [
+                'scheme'   => env('REDIS_SCHEME', 'tcp'),
+                'path'     => env('REDIS_PATH'),
                 'host'     => env('REDIS_HOST', 'localhost'),
                 'password' => env('REDIS_PASSWORD', null),
                 'port'     => env('REDIS_PORT', 6379),
diff --git a/config/database.php b/config/database.php
index fb8136b3e..8d227e0cc 100644
--- a/config/database.php
+++ b/config/database.php
@@ -109,6 +109,8 @@ return [
         'client' => 'predis',
 
         'default' => [
+            'scheme'   => env('REDIS_SCHEME', 'tcp'),
+            'path'     => env('REDIS_PATH'),
             'host'     => env('REDIS_HOST', '127.0.0.1'),
             'password' => env('REDIS_PASSWORD', null),
             'port'     => env('REDIS_PORT', 6379),