diff --git a/conf/.env.example b/conf/.env.example
index 4289340..efe6539 100644
--- a/conf/.env.example
+++ b/conf/.env.example
@@ -75,13 +75,13 @@ REDIS_PASSWORD=null
 REDIS_PORT=6379
 
 MAIL_DRIVER=smtp
-MAIL_HOST=
-MAIL_PORT=
-MAIL_USERNAME=
-MAIL_PASSWORD=
-MAIL_ENCRYPTION=
-MAIL_FROM_NAME=
-MAIL_FROM_ADDRESS=
+MAIL_HOST=localhost
+MAIL_PORT=25
+MAIL_USERNAME=__APP__
+MAIL_PASSWORD=__MAIL_PWD__
+MAIL_ENCRYPTION=false
+MAIL_FROM_NAME=lychee
+MAIL_FROM_ADDRESS=lychee@__DOMAIN__
 
 # The trusted proxies if Lychee is behind a reverse proxy
 # Accepted values:
diff --git a/manifest.toml b/manifest.toml
index 6821ece..9c9ff56 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -51,6 +51,7 @@ ram.runtime = "50M"
         autoupdate.strategy = "latest_github_tag"
 
     [resources.system_user]
+    allow_email = true
 
     [resources.install_dir]
 
diff --git a/scripts/install b/scripts/install
index 5207195..d9987ed 100755
--- a/scripts/install
+++ b/scripts/install
@@ -69,6 +69,17 @@ ynh_script_progression --message="Installing app with Composer..." --weight=15
 
 ynh_install_composer
 
+#=================================================
+# INSTALL LYCHEE
+#=================================================
+ynh_script_progression --message="Installing $app..." --weight=10
+
+pushd $install_dir
+ 	ynh_use_nodejs
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH $ynh_npm install
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_ENV=production $ynh_npm run build
+popd
+
 #=================================================
 # ADD A CONFIGURATION
 #=================================================