diff --git a/.config/redis.config.php b/.config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/.config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/.config/smtp.config.php b/.config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/.config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/11.0/apache/config/redis.config.php b/11.0/apache/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/11.0/apache/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/11.0/apache/config/smtp.config.php b/11.0/apache/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/11.0/apache/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/11.0/fpm-alpine/config/redis.config.php b/11.0/fpm-alpine/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/11.0/fpm-alpine/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/11.0/fpm-alpine/config/smtp.config.php b/11.0/fpm-alpine/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/11.0/fpm-alpine/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/11.0/fpm/config/redis.config.php b/11.0/fpm/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/11.0/fpm/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/11.0/fpm/config/smtp.config.php b/11.0/fpm/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/11.0/fpm/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/12.0/apache/config/redis.config.php b/12.0/apache/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/12.0/apache/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/12.0/apache/config/smtp.config.php b/12.0/apache/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/12.0/apache/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/12.0/fpm-alpine/config/redis.config.php b/12.0/fpm-alpine/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/12.0/fpm-alpine/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/12.0/fpm-alpine/config/smtp.config.php b/12.0/fpm-alpine/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/12.0/fpm-alpine/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/12.0/fpm/config/redis.config.php b/12.0/fpm/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/12.0/fpm/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/12.0/fpm/config/smtp.config.php b/12.0/fpm/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/12.0/fpm/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/13.0/apache/config/redis.config.php b/13.0/apache/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/13.0/apache/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/13.0/apache/config/smtp.config.php b/13.0/apache/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/13.0/apache/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/13.0/fpm-alpine/config/redis.config.php b/13.0/fpm-alpine/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/13.0/fpm-alpine/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/13.0/fpm-alpine/config/smtp.config.php b/13.0/fpm-alpine/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/13.0/fpm-alpine/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file
diff --git a/13.0/fpm/config/redis.config.php b/13.0/fpm/config/redis.config.php
new file mode 100644
index 00000000..890cf2f2
--- /dev/null
+++ b/13.0/fpm/config/redis.config.php
@@ -0,0 +1,10 @@
+<?php
+if (getenv('REDIS_HOST')) {
+  $CONFIG = array (
+    'memcache.locking' => '\OC\Memcache\Redis',
+    'redis' => array(
+      'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT') ?: 6379,
+    ),
+  );
+}
\ No newline at end of file
diff --git a/13.0/fpm/config/smtp.config.php b/13.0/fpm/config/smtp.config.php
new file mode 100644
index 00000000..45a36dea
--- /dev/null
+++ b/13.0/fpm/config/smtp.config.php
@@ -0,0 +1,15 @@
+<?php
+if (getenv('MAIL_SMTPMODE') == 'smtp') {
+  $CONFIG = array (
+    'mail_smtpmode' => getenv('MAIL_SMTPMODE'),
+    'mail_smtphost' => getenv('MAIL_SMTPHOST'),
+    'mail_smtpport' => getenv('MAIL_SMTPPORT'),
+    'mail_smtpsecure' => getenv('MAIL_SMTPSECURE'),
+    'mail_smtpauth' => getenv('MAIL_SMTPAUTH'),
+    'mail_smtpauthtype' => getenv('MAIL_SMTPAUTHTYPE'),
+    'mail_smtpname' => getenv('MAIL_SMTPNAME'),
+    'mail_smtppassword' => getenv('MAIL_SMTPPASSWORD'),
+    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
+    'mail_domain' => getenv('MAIL_DOMAIN'),
+  );
+}
\ No newline at end of file