diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aae71db
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,74 @@
+# Created by .ignore support plugin (hsz.mobi)
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
diff --git a/monitoring/check_version.sh b/monitoring/check_version.sh
new file mode 100644
index 0000000..1f9e086
--- /dev/null
+++ b/monitoring/check_version.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+#
+# Nagios plugin to check mobilizon's version
+#
+
+# program return value
+#       0 : OK
+#       1 : CRITICAL
+#       2 : WARNING new version available
+#       3 : UNKNOWN github or local repo not probable
+
+# project api for gitlab https://docs.gitlab.com/ee/api/tags.html
+# upgrade documentation https://docs.joinmobilizon.org/administration/upgrading/
+LOCAL_REPO=/srv/mobilizon.chapril.org/live
+FRAMAGIT_PROJECT_ID=20125
+
+
+function usage() {
+	echo "Usage : $0"
+}
+
+#
+if [ "$#" -ne 0 ]; then
+    usage
+else
+    lastVersion=$(curl -s https://framagit.org/api/v4/projects/$FRAMAGIT_PROJECT_ID/releases | jshon -a -e name|cut -d '"' -f2|grep -v '[\^\(alpha\)]'|head -n 1)
+    currentVersion=$(cd $LOCAL_REPO && git branch | grep '*'|cut -c 11-100 )
+
+    echo "current version:  $currentVersion"
+    echo "last version: $lastVersion"
+    if [ $currentVersion = $lastVersion ]; then
+	echo "OK"
+	result=0
+    else
+	echo "WARNING : new version available, current is $currentVersion, last is $lastVersion."
+	result=1
+    fi
+fi
+exit $result