nextcloud/rootfs/etc/confd/templates/config.php.tmpl

<?php

$CONFIG = array(

'trusted_domains' =>
  array (
    '{{getenv "DOMAIN"}}'
  ),

'datadirectory' => '/var/lib/nextcloud/data',

'dbtype' => 'pgsql',
'dbhost' => '{{getenv "DB_HOST"}}',
'dbname' => '{{getenv "DB_NAME"}}',
'dbuser' => '{{getenv "DB_USER"}}',
'dbpassword' => '{{getenv "DB_PASSWORD"}}',
'dbtableprefix' => '{{getenv "DB_TABLE_PREFIX"}}',

'skeletondirectory' => '',

'mail_domain' => '{{getenv "MAIL_DOMAIN"}}',
'mail_from_address' => '{{getenv "MAIL_FROM"}}',
'mail_smtpdebug' => false,
'mail_smtpmode' => 'smtp',
'mail_smtphost' => '{{getenv "MAIL_SMTP_HOST"}}',
'mail_smtpport' => {{getenv "MAIL_SMTP_PORT" "587"}},
'mail_smtptimeout' => 10,
'mail_smtpsecure' => '{{getenv "MAIL_SMTP_SECURITY" "tls"}}',
'mail_smtpauth' => {{getenv "MAIL_SMTP_AUTH" "true"}},
'mail_smtpauthtype' => '{{getenv "MAIL_SMTP_AUTH_TYPE" "PLAIN"}}',
'mail_smtpname' => '{{getenv "MAIL_SMTP_NAME"}}',
'mail_smtppassword' => '{{getenv "MAIL_SMTP_PASSWORD"}}',

'overwritehost' => '{{getenv "DOMAIN"}}',
'overwriteprotocol' => 'https',
'overwritewebroot' => '',
'overwrite.cli.url' => 'https://{{getenv "DOMAIN"}}',

'apps_paths' => array(
	array(
		'path'=> '/var/lib/nextcloud/apps',
		'url' => '/apps',
		'writable' => true,
	),
),

'supportedDatabases' => array(
	'pgsql',
),

'memcache.local' => '\OC\Memcache\APCu',

'assetdirectory' => '/var/lib/nextcloud',
'mount_file' => '/var/lib/nextcloud/data/mount.json',
'installed' => true,
'version' => '12.0.0.29',
);