Adding support for configuring redis dbindex value

Signed-off-by: Jan Zalar [email protected]

Author: janz

29/apache/config/redis.config.php

@@ -14,4 +14,8 @@
   } elseif (getenv('REDIS_HOST')[0] != '/') {
     $CONFIG['redis']['port'] = 6379;
   }
+  if (getenv('REDIS_DBINDEX') !== false) {
+    $CONFIG['redis']['dbindex'] = (int) getenv('REDIS_DBINDEX');
+  }
+
 }

README.md

@@ -160,6 +160,7 @@ If you want to use Redis you have to create a separate [Redis](https://hub.docke
 - `REDIS_HOST` (not set by default) Name of Redis container
 - `REDIS_HOST_PORT` (default: `6379`) Optional port for Redis, only use for external Redis servers that run on non-standard ports.
 - `REDIS_HOST_PASSWORD` (not set by default) Redis password
+- `REDIS_DBINDEX`(not set by default) Value for dbindex config value
 
 The use of Redis is recommended to prevent file locking problems. See the examples for further instructions.