diff --git a/INSTALL/INSTALL.ubuntu1804.md b/INSTALL/INSTALL.ubuntu1804.md
index 81a61ac..5ddebc5 100644
--- a/INSTALL/INSTALL.ubuntu1804.md
+++ b/INSTALL/INSTALL.ubuntu1804.md
@@ -50,7 +50,7 @@ Especially by setting a strong root password.
            Header always set X-Frame-Options SAMEORIGIN
         </IfModule>
 
-        SetEnv APPLICATION_ENV "development"
+        SetEnv APPLICATION_ENV production
     </VirtualHost>
 
 
diff --git a/config/application.config.php b/config/application.config.php
index 853d69c..002d2f3 100644
--- a/config/application.config.php
+++ b/config/application.config.php
@@ -5,7 +5,7 @@
  *
  * @see https://github.com/zendframework/ZFTool
  */
-$env = getenv('APP_ENV') ?: 'production';
+$env = getenv('APPLICATION_ENV') ?: 'production';
 $appConfDir = getenv('APP_CONF_DIR') ?? '';
 
 $confPaths = ['config/autoload/{,*.}{global,local}.php'];
diff --git a/vagrant/bootstrap.sh b/vagrant/bootstrap.sh
index 2670759..2ca5528 100644
--- a/vagrant/bootstrap.sh
+++ b/vagrant/bootstrap.sh
@@ -3,7 +3,7 @@
 TAG=''
 
 PATH_TO_MONARC='/home/ubuntu/monarc'
-ENVIRONMENT='DEVELOPMENT'
+ENVIRONMENT='development'
 
 DBHOST='localhost'
 DBNAME_COMMON='monarc_common'