diff --git a/manifests/init.pp b/manifests/init.pp
index 8d8e50b..1807b34 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -27,17 +27,48 @@
 # [*ruby_version*]
 #   String with the ruby version to use. Default: 3.2.2
 #
+# [*mastodon_config*]
+#   Hash with the configuration to store in .env.production
 #
 class mastodon (
   String $ensure = 'present',
   String $hostname = 'mastodon.example.org',
-  String $smtp_server = 'mail.example.org',
   String $mastodon_home = '/opt/mastodon',
+  String $db_host = '/var/run/postgresql',
+  String $db_name = 'mastodon',
+  String $db_user = 'mastodon',
   String $db_password = 'S3cr3TP4ssw0rd',
+  Integer $db_port = 5432,
   String $mastodon_version = 'v4.2.1',
   String $ruby_version = '3.2.2',
   String $mastodon_user = 'mastodon',
   String $mastodon_group = 'mastodon',
+  String $secret_key_base = 'S3cr3tK3i',
+  String $otp_secret = '0tpS3cr3t',
+  String $vapid_private_key = 'S3cr3tK3i',
+  String $vapid_public_key = 'S3cr3tK3i',
+  Hash $mastodon_config = {
+    'LOCAL_DOMAIN' => 'example.com',
+    'REDIS_HOST' => '127.0.0.1',
+    'REDIS_PORT' => 6379,
+    'ES_ENABLED' => 'false',
+    'ES_HOST' => 'localhost',
+    'ES_PORT' => 9200,
+    'ES_USER' => 'elastic',
+    'ES_PASS' => 'password',
+    'SMTP_SERVER' => '',
+    'SMTP_PORT' => 587,
+    'SMTP_LOGIN' => '',
+    'SMTP_PASSWORD' => '',
+    'SMTP_FROM_ADDRESS' => 'notifications@example.com',
+    'S3_ENABLED' => 'false',
+    'S3_BUCKET' => 'files.example.com',
+    'AWS_ACCESS_KEY_ID' => '',
+    'AWS_SECRET_ACCESS_KEY' => '',
+    'S3_ALIAS_HOST' => 'files.example.com',
+    'IP_RETENTION_PERIOD' => 31556952,
+    'SESSION_RETENTION_PERIOD' => 31556952,
+  },
 ) {
   case $ensure {
     default: {
@@ -169,9 +200,9 @@ class mastodon (
     group    => $mastodon_group,
     require  => Vcsrepo['rbenv'],
   }
-  postgresql::server::db { 'mastodon':
-    user     => 'mastodon',
-    password => postgresql::postgresql_password('mastodon', $db_password),
+  postgresql::server::db { $db_name:
+    user     => $db_user,
+    password => postgresql::postgresql_password($db_user, $db_password),
   }
   vcsrepo { 'mastodon_code':
     path     => "${mastodon_home}/live",
@@ -190,7 +221,7 @@ class mastodon (
     group   => 'root',
     require => [
       Vcsrepo['mastodon_code'],
-      Postgresql::Server::Db['mastodon'],
+      Postgresql::Server::Db[$db_name],
       Vcsrepo['ruby_build'],
     ],
   }
@@ -208,4 +239,27 @@ class mastodon (
     timeout     => 0,
     require     => File['/usr/local/bin/install_mastodon.sh'],
   }
+  $real_config = $mastodon_config + {
+    LOCAL_DOMAIN    => $hostname,
+    DB_PASS         => $db_password,
+    DB_USER         => $db_user,
+    DB_NAME         => $db_name,
+    DB_PORT         => $db_port,
+    DB_HOST         => $db_host,
+    SECRET_KEY_BASE => $secret_key_base,
+    OTP_SECRET      => $otp_secret,
+  }
+  file { "${mastodon_home}/live/.env.production":
+    ensure  => $ensure,
+    content => template('mastodon/env.production.erb'),
+    mode    => '0640',
+    owner   => $mastodon_user,
+    group   => $mastodon_group,
+    require => [
+      Vcsrepo['mastodon_code'],
+    ],
+  }
+  # RAILS_ENV=production rails db:setup
+  # db:create
+  # RAILS_ENV=production rails assets:precompile
 }
diff --git a/templates/env.production.erb b/templates/env.production.erb
new file mode 100644
index 0000000..ebd1296
--- /dev/null
+++ b/templates/env.production.erb
@@ -0,0 +1,5 @@
+# This file was generated by Puppet
+
+<% @real_config.each_pair do |field, value| -%>
+<%= field %>=<%= value %>
+<% end -%>