diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..74dc4ae
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,39 @@
+#!/bin/bash -e
+
+MY_PATH="`dirname \"$0\"`"              # relative
+MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
+
+echo "Vérification de l'installation de bbot"
+
+# Check if nvm, curl, node 12 and pm2 are installed
+install_require() {
+	sudo apt update
+	[[ ! $(which curl) ]] && sudo apt install curl
+	[[ ! -f $HOME/.nvm/nvm.sh ]] && curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
+	\. "$NVM_DIR/nvm.sh"
+	nvm install 12
+	nvm use 12
+	[[ ! $(which pm2) ]] && npm install pm2 -g
+}
+
+prepare_environment() {
+	# Create .env files from templates
+	[[ ! -f $MY_PATH/.env ]] && cp $MY_PATH/.env.example $MY_PATH/.env
+
+	# Install bbot
+	[[ ! -d $MY_PATH/node_modules/bbot ]] && npm install bbot
+
+	# Grant shell script executable
+	chmod u+x $MY_PATH/src/shell/*
+
+	# Install duniterpy.key
+	[[ ! $(pip3 freeze | grep duniterpy) ]] && pip3 install duniterpy || echo "duniterpy is still installed"
+
+	# install Silkaj
+	sudo apt install libsodium23
+	pip3 install silkaj --user --upgrade
+}
+
+
+install_require
+prepare_environment
diff --git a/src/shell/.env.example b/src/shell/.env.example
index b741c7a..657bc43 100644
--- a/src/shell/.env.example
+++ b/src/shell/.env.example
@@ -1,2 +1,4 @@
 API_TOKEN=""
 API_ID=""
+node=""
+silkaj="$HOME/.local/bin/silkaj -p $node"
diff --git a/src/shell/functions.sh b/src/shell/functions.sh
index f870e24..dc5b538 100755
--- a/src/shell/functions.sh
+++ b/src/shell/functions.sh
@@ -133,4 +133,4 @@ history_account() {
 	echo "\`\`\`$result\`\`\`"
 }
 
-#[[ $(type $@ | grep "est une fonction") ]] && $@ || echo "Veuillez préciser votre commande"
+#[[ $(type $1 | grep "est une fonction") ]] && $@ || echo "Veuillez préciser votre commande"