diff --git a/lib/exec_in_chroot.sh b/lib/exec_in_chroot.sh
index e3f4aa4..bf5b729 100755
--- a/lib/exec_in_chroot.sh
+++ b/lib/exec_in_chroot.sh
@@ -23,6 +23,11 @@ get_git_source(){
 		fi
 }
 
+configure_depot_erlang_rabbitmq(){
+	echo "deb [arch=amd64 signed-by=/usr/share/keyrings/erlang-rabbitmq.gpg] https://ppa1.rabbitmq.com/rabbitmq/rabbitmq-erlang/deb/debian bookworm main" > /etc/apt/sources.list.d/erlang.list
+	wget -qO - "https://github.com/rabbitmq/signing-keys/releases/download/3.0/cloudsmith.rabbitmq-erlang.E495BB49CC4BBE5B.key" | gpg --dearmor >  /usr/share/keyrings/erlang-rabbitmq.gpg
+}
+
 configure_depot_yarn() {
  	echo "deb [signed-by=/usr/share/keyrings/yarnkey.gpg] https://dl.yarnpkg.com/debian stable main" > /etc/apt/sources.list.d/yarn.list
  	wget -qO - https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor  > /usr/share/keyrings/yarnkey.gpg
diff --git a/ressources/claper/README.MD b/ressources/claper/README.MD
new file mode 100644
index 0000000..c1cfd9c
--- /dev/null
+++ b/ressources/claper/README.MD
@@ -0,0 +1,22 @@
+#### claper
+
+##### Information
+Site : https://claper.co/
+
+Doc : https://docs.claper.co/
+
+Source : https://github.com/ClaperCo/Claper
+
+##### Install
+
+```bash
+apt install -y wget ca-certificates
+wget -qO - https://deb.lgy.fr/install.sh | bash
+echo "deb [arch=amd64 signed-by=/usr/share/keyrings/erlang-rabbitmq.gpg] https://ppa1.rabbitmq.com/rabbitmq/rabbitmq-erlang/deb/debian bookworm main" > /etc/apt/sources.list.d/erlang.list
+wget -qO - "https://github.com/rabbitmq/signing-keys/releases/download/3.0/cloudsmith.rabbitmq-erlang.E495BB49CC4BBE5B.key" | gpg --dearmor >  /usr/share/keyrings/erlang-rabbitmq.gpg
+apt-get update
+apt-get install -y claper
+
+systemctl enable --now claper
+
+```
diff --git a/ressources/claper/debmaker b/ressources/claper/debmaker
new file mode 100755
index 0000000..f1ddfef
--- /dev/null
+++ b/ressources/claper/debmaker
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+VERSION=2.1.1
+APP=claper
+DEPOT=https://github.com/ClaperCo/Claper.git
+GIT_VERSION=v${VERSION}
+DEB_VERSION=${VERSION}-$(date +%Y%m%d%H%M)
+DEBIAN_VERSION_CODENAME=bookworm
+IMAGE_SIZE=5
+PACKAGE_DEPENDENCY="nodejs elixir npm erlang-dev erlang-syntax-tools make build-essential erlang-xmerl"
+
+main(){
+	configure_depot_erlang_rabbitmq
+	base_package_upgrade
+	install_package_dependency
+	get_git_source
+	build
+	makedeb
+}
+
+build() {
+	cd /tmp/${APP}
+	mix local.hex --force
+	mix deps.get
+	mix ecto.migrate
+	mix assets.deploy
+}
+
+makedeb(){
+	PATH_DEB=/tmp/src/rootfs
+	mkdir -p ${PATH_DEB}/opt/
+	mkdir -p ${PATH_DEB}/etc/default/
+	mkdir -p ${PATH_DEB}/usr/lib/systemd/system/
+
+	mv ${PATH_DEB}/DEBIAN/claper.default ${PATH_DEB}/etc/default/claper
+	mv ${PATH_DEB}/DEBIAN/claper.service ${PATH_DEB}/usr/lib/systemd/system/
+	cp -fr /tmp/${APP} ${PATH_DEB}/opt/${APP}
+	cp -fr /root/.mix ${PATH_DEB}/opt/${APP}
+
+	sed -i "s/%VERSION%/$DEB_VERSION/" ${PATH_DEB}/DEBIAN/control
+	fakeroot dpkg-deb -Z gzip --build ${PATH_DEB} /tmp/dist
+}
diff --git a/ressources/claper/rootfs/DEBIAN/changelog b/ressources/claper/rootfs/DEBIAN/changelog
new file mode 100644
index 0000000..e69de29
diff --git a/ressources/claper/rootfs/DEBIAN/claper.default b/ressources/claper/rootfs/DEBIAN/claper.default
new file mode 100644
index 0000000..bce80a4
--- /dev/null
+++ b/ressources/claper/rootfs/DEBIAN/claper.default
@@ -0,0 +1,53 @@
+
+BASE_URL=https://domainer.com
+# SAME_SITE_COOKIE=Lax
+# SECURE_COOKIE=false
+
+DATABASE_URL=postgres://claper:xxxxxxxxxxx@postgresql:5432/claper
+SECRET_KEY_BASE=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+# ⚠️ Don't use this exact value for SECRET_KEY_BASE or someone would be able to sign a cookie with user_id=1 and log in as the admin!
+
+# Storage configuration
+
+PRESENTATION_STORAGE=local
+PRESENTATION_STORAGE_DIR=priv/static
+#MAX_FILE_SIZE_MB=15
+
+#AWS_ACCESS_KEY_ID=xxx
+#AWS_SECRET_ACCESS_KEY=xxx
+#AWS_REGION=eu-west-3
+#AWS_PRES_BUCKET=xxx
+
+# Mail configuration
+
+MAIL_TRANSPORT=local
+MAIL_FROM=noreply@claper.co
+MAIL_FROM_NAME=Claper
+
+SMTP_RELAY=smtprelay
+#SMTP_USERNAME=johndoe@example.com
+#SMTP_PASSWORD=xxx
+#SMTP_PORT=465
+#SMTP_TLS=if_available
+
+#ENABLE_MAILBOX_ROUTE=false
+#MAILBOX_USER=admin
+#MAILBOX_PASSWORD=admin
+
+# Claper configuration
+
+ENABLE_ACCOUNT_CREATION=false
+#ALLOW_UNLINK_EXTERNAL_PROVIDER=false
+#LOGOUT_REDIRECT_URL=https://google.com
+#GS_JPG_RESOLUTION=300x300
+
+# OIDC configuration
+
+#OIDC_PROVIDER_NAME="keycloak"
+#OIDC_ISSUER=
+#OIDC_CLIENT_ID=
+#OIDC_CLIENT_SECRET=
+# OIDC_SCOPES="openid email profile"
+# OIDC_LOGO_URL=""
+# OIDC_PROPERTY_MAPPINGS="roles:custom_attributes.roles,organization:custom_attributes.organization"
+#OIDC_AUTO_REDIRECT_LOGIN=true
diff --git a/ressources/claper/rootfs/DEBIAN/claper.service b/ressources/claper/rootfs/DEBIAN/claper.service
new file mode 100644
index 0000000..0628cb7
--- /dev/null
+++ b/ressources/claper/rootfs/DEBIAN/claper.service
@@ -0,0 +1,19 @@
+[Unit]
+Description=claper
+ 
+[Service]
+User=claper
+Group=claper
+EnvironmentFile=/etc/default/claper
+ExecStart=/usr/bin/mix phx.server
+WorkingDirectory=/opt/claper
+PrivateTmp=true
+PrivateDevices=true
+ProtectHome=true
+ProtectSystem=strict
+Restart=on-failure
+RestartSec=30s
+ReadWritePaths=/opt/claper
+ 
+[Install]
+WantedBy=multi-user.target
diff --git a/ressources/claper/rootfs/DEBIAN/conffiles b/ressources/claper/rootfs/DEBIAN/conffiles
new file mode 100644
index 0000000..61c6790
--- /dev/null
+++ b/ressources/claper/rootfs/DEBIAN/conffiles
@@ -0,0 +1 @@
+/etc/default/claper
diff --git a/ressources/claper/rootfs/DEBIAN/control b/ressources/claper/rootfs/DEBIAN/control
new file mode 100644
index 0000000..365697d
--- /dev/null
+++ b/ressources/claper/rootfs/DEBIAN/control
@@ -0,0 +1,8 @@
+Package: claper
+Version: %VERSION%
+Section: contrib
+Priority: optional
+Architecture: all
+Depends: inotify-tools, erlang-base, erlang-syntax-tools, erlang-xmerl
+Maintainer: Thomas Legay <thomas@lgy.fr>
+Description: claper
diff --git a/ressources/claper/rootfs/DEBIAN/postinst b/ressources/claper/rootfs/DEBIAN/postinst
new file mode 100755
index 0000000..9b087ea
--- /dev/null
+++ b/ressources/claper/rootfs/DEBIAN/postinst
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+id claper &> /dev/null || useradd claper	-r -s /bin/false -d /opt/claper
+
+chown -R claper:claper /opt/claper