diff --git a/scripts/ynh_install_ruby__2 b/scripts/ynh_install_ruby__2
index 982d0b2..521a182 100644
--- a/scripts/ynh_install_ruby__2
+++ b/scripts/ynh_install_ruby__2
@@ -2,9 +2,9 @@
 
 ynh_ruby_try_bash_extension() {
   if [ -x src/configure ]; then
-    src/configure && make -C src || {
-      ynh_print_info --message="Optional bash extension failed to build, but things will still work normally."
-    }
+	src/configure && make -C src || {
+	  ynh_print_info --message="Optional bash extension failed to build, but things will still work normally."
+	}
   fi
 }
 
@@ -36,19 +36,19 @@ build_pkg_dependencies="$build_pkg_dependencies $build_ruby_dependencies"
 # However, $PATH is duplicated into $ruby_path to outlast any manipulation of $PATH
 # You can use the variable `$ynh_ruby_load_path` to quickly load your Ruby version
 #  in $PATH for an usage into a separate script.
-# Exemple: $ynh_ruby_load_path $final_path/script_that_use_gem.sh`
+# Exemple: $ynh_ruby_load_path $install_dir/script_that_use_gem.sh`
 #
 #
 # Finally, to start a Ruby service with the correct version, 2 solutions
 #  Either the app is dependent of Ruby or gem, but does not called it directly.
 #  In such situation, you need to load PATH
-#    `Environment="__YNH_RUBY_LOAD_PATH__"`
-#    `ExecStart=__FINALPATH__/my_app`
-#     You will replace __YNH_RUBY_LOAD_PATH__ with $ynh_ruby_load_path
+#	`Environment="__YNH_RUBY_LOAD_PATH__"`
+#	`ExecStart=__FINALPATH__/my_app`
+#	 You will replace __YNH_RUBY_LOAD_PATH__ with $ynh_ruby_load_path
 #
 #  Or Ruby start the app directly, then you don't need to load the PATH variable
-#    `ExecStart=__YNH_RUBY__ my_app run`
-#     You will replace __YNH_RUBY__ with $ynh_ruby
+#	`ExecStart=__YNH_RUBY__ my_app run`
+#	 You will replace __YNH_RUBY__ with $ynh_ruby
 #
 #
 # one other variable is also available
@@ -58,32 +58,32 @@ build_pkg_dependencies="$build_pkg_dependencies $build_ruby_dependencies"
 #
 # Requires YunoHost version 3.2.2 or higher.
 ynh_use_ruby () {
-    ruby_version=$(ynh_app_setting_get --app=$app --key=ruby_version)
+	ruby_version=$(ynh_app_setting_get --app=$app --key=ruby_version)
 
-    # Get the absolute path of this version of Ruby
-    ruby_path="$ruby_version_path/$YNH_APP_INSTANCE_NAME/bin"
+	# Get the absolute path of this version of Ruby
+	ruby_path="$ruby_version_path/$YNH_APP_INSTANCE_NAME/bin"
 
-    # Allow alias to be used into bash script
-    shopt -s expand_aliases
+	# Allow alias to be used into bash script
+	shopt -s expand_aliases
 
-    # Create an alias for the specific version of Ruby and a variable as fallback
-    ynh_ruby="$ruby_path/ruby"
-    alias ynh_ruby="$ynh_ruby"
-    # And gem
-    ynh_gem="$ruby_path/gem"
-    alias ynh_gem="$ynh_gem"
+	# Create an alias for the specific version of Ruby and a variable as fallback
+	ynh_ruby="$ruby_path/ruby"
+	alias ynh_ruby="$ynh_ruby"
+	# And gem
+	ynh_gem="$ruby_path/gem"
+	alias ynh_gem="$ynh_gem"
 
-    # Load the path of this version of Ruby in $PATH
-    if [[ :$PATH: != *":$ruby_path"* ]]; then
-        PATH="$ruby_path:$PATH"
-    fi
-    # Create an alias to easily load the PATH
-    ynh_ruby_load_path="PATH=$PATH"
+	# Load the path of this version of Ruby in $PATH
+	if [[ :$PATH: != *":$ruby_path"* ]]; then
+		PATH="$ruby_path:$PATH"
+	fi
+	# Create an alias to easily load the PATH
+	ynh_ruby_load_path="PATH=$PATH"
 
-    # Sets the local application-specific Ruby version
-    pushd $final_path
-        $rbenv_install_dir/bin/rbenv local $ruby_version
-    popd
+	# Sets the local application-specific Ruby version
+	pushd $install_dir
+		$rbenv_install_dir/bin/rbenv local $ruby_version
+	popd
 }
 
 # Install a specific version of Ruby
@@ -103,145 +103,145 @@ ynh_use_ruby () {
 #
 # Requires YunoHost version 3.2.2 or higher.
 ynh_install_ruby () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=v
-    local -A args_array=( [v]=ruby_version= )
-    local ruby_version
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
+	# Declare an array to define the options of this helper.
+	local legacy_args=v
+	local -A args_array=( [v]=ruby_version= )
+	local ruby_version
+	# Manage arguments with getopts
+	ynh_handle_getopts_args "$@"
 
-    # Load rbenv path in PATH
-    local CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
+	# Load rbenv path in PATH
+	local CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
 
-    # Remove /usr/local/bin in PATH in case of Ruby prior installation
-    PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
+	# Remove /usr/local/bin in PATH in case of Ruby prior installation
+	PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
 
-    # Move an existing Ruby binary, to avoid to block rbenv
-    test -x /usr/bin/ruby && mv /usr/bin/ruby /usr/bin/ruby_rbenv
+	# Move an existing Ruby binary, to avoid to block rbenv
+	test -x /usr/bin/ruby && mv /usr/bin/ruby /usr/bin/ruby_rbenv
 
-    # Install or update rbenv
-    rbenv="$(command -v rbenv $rbenv_install_dir/bin/rbenv | grep "$rbenv_install_dir/bin/rbenv" | head -1)"
-    if [ -n "$rbenv" ]; then
-        ynh_print_info --message="rbenv already seems installed in \`$rbenv'."
-        pushd "${rbenv%/*/*}"
-            if git remote -v 2>/dev/null | grep "https://github.com/rbenv/rbenv.git"; then
-                ynh_print_info --message="Trying to update with git..."
-                git pull -q --tags origin master
-                ynh_ruby_try_bash_extension
-            else
-                ynh_print_info --message="Reinstalling rbenv with git..."
-                cd ..
-                ynh_secure_remove --file=$rbenv_install_dir
-                mkdir -p $rbenv_install_dir
-                cd $rbenv_install_dir
-                git init -q
-                git remote add -f -t master origin https://github.com/rbenv/rbenv.git > /dev/null 2>&1
-                git checkout -q -b master origin/master
-                ynh_ruby_try_bash_extension
-                rbenv=$rbenv_install_dir/bin/rbenv
-            fi
-        popd
-    else
-        ynh_print_info --message="Installing rbenv with git..."
-        mkdir -p $rbenv_install_dir
-        pushd $rbenv_install_dir
-            git init -q
-            git remote add -f -t master origin https://github.com/rbenv/rbenv.git > /dev/null 2>&1
-            git checkout -q -b master origin/master
-            ynh_ruby_try_bash_extension
-            rbenv=$rbenv_install_dir/bin/rbenv
-        popd
-    fi
+	# Install or update rbenv
+	rbenv="$(command -v rbenv $rbenv_install_dir/bin/rbenv | grep "$rbenv_install_dir/bin/rbenv" | head -1)"
+	if [ -n "$rbenv" ]; then
+		ynh_print_info --message="rbenv already seems installed in \`$rbenv'."
+		pushd "${rbenv%/*/*}"
+			if git remote -v 2>/dev/null | grep "https://github.com/rbenv/rbenv.git"; then
+				ynh_print_info --message="Trying to update with git..."
+				git pull -q --tags origin master
+				ynh_ruby_try_bash_extension
+			else
+				ynh_print_info --message="Reinstalling rbenv with git..."
+				cd ..
+				ynh_secure_remove --file=$rbenv_install_dir
+				mkdir -p $rbenv_install_dir
+				cd $rbenv_install_dir
+				git init -q
+				git remote add -f -t master origin https://github.com/rbenv/rbenv.git > /dev/null 2>&1
+				git checkout -q -b master origin/master
+				ynh_ruby_try_bash_extension
+				rbenv=$rbenv_install_dir/bin/rbenv
+			fi
+		popd
+	else
+		ynh_print_info --message="Installing rbenv with git..."
+		mkdir -p $rbenv_install_dir
+		pushd $rbenv_install_dir
+			git init -q
+			git remote add -f -t master origin https://github.com/rbenv/rbenv.git > /dev/null 2>&1
+			git checkout -q -b master origin/master
+			ynh_ruby_try_bash_extension
+			rbenv=$rbenv_install_dir/bin/rbenv
+		popd
+	fi
 
-    ruby_build="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-install rbenv-install | head -1)"
-    if [ -n "$ruby_build" ]; then
-        ynh_print_info --message="\`rbenv install' command already available in \`$ruby_build'."
-        pushd "${ruby_build%/*/*}"
-            if git remote -v 2>/dev/null | grep "https://github.com/rbenv/ruby-build.git"; then
-                ynh_print_info --message="Trying to update rbenv with git..."
-                git pull -q origin master
-            fi
-        popd
-    else
-        ynh_print_info --message="Installing ruby-build with git..."
-        mkdir -p "${rbenv_install_dir}/plugins"
-        git clone -q https://github.com/rbenv/ruby-build.git "${rbenv_install_dir}/plugins/ruby-build"
-    fi
+	ruby_build="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-install rbenv-install | head -1)"
+	if [ -n "$ruby_build" ]; then
+		ynh_print_info --message="\`rbenv install' command already available in \`$ruby_build'."
+		pushd "${ruby_build%/*/*}"
+			if git remote -v 2>/dev/null | grep "https://github.com/rbenv/ruby-build.git"; then
+				ynh_print_info --message="Trying to update rbenv with git..."
+				git pull -q origin master
+			fi
+		popd
+	else
+		ynh_print_info --message="Installing ruby-build with git..."
+		mkdir -p "${rbenv_install_dir}/plugins"
+		git clone -q https://github.com/rbenv/ruby-build.git "${rbenv_install_dir}/plugins/ruby-build"
+	fi
 
-    rbenv_alias="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-alias rbenv-alias | head -1)"
-    if [ -n "$rbenv_alias" ]; then
-        ynh_print_info --message="\`rbenv alias' command already available in \`$rbenv_alias'."
-        pushd "${rbenv_alias%/*/*}"
-            if git remote -v 2>/dev/null | grep "https://github.com/tpope/rbenv-aliases.git"; then
-                ynh_print_info --message="Trying to update rbenv-aliases with git..."
-                git pull -q origin master
-            fi
-        popd
-    else
-        ynh_print_info --message="Installing rbenv-aliases with git..."
-        mkdir -p "${rbenv_install_dir}/plugins"
-        git clone -q https://github.com/tpope/rbenv-aliases.git "${rbenv_install_dir}/plugins/rbenv-aliase"
-    fi
+	rbenv_alias="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-alias rbenv-alias | head -1)"
+	if [ -n "$rbenv_alias" ]; then
+		ynh_print_info --message="\`rbenv alias' command already available in \`$rbenv_alias'."
+		pushd "${rbenv_alias%/*/*}"
+			if git remote -v 2>/dev/null | grep "https://github.com/tpope/rbenv-aliases.git"; then
+				ynh_print_info --message="Trying to update rbenv-aliases with git..."
+				git pull -q origin master
+			fi
+		popd
+	else
+		ynh_print_info --message="Installing rbenv-aliases with git..."
+		mkdir -p "${rbenv_install_dir}/plugins"
+		git clone -q https://github.com/tpope/rbenv-aliases.git "${rbenv_install_dir}/plugins/rbenv-aliase"
+	fi
 
-    rbenv_latest="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-latest rbenv-latest | head -1)"
-    if [ -n "$rbenv_latest" ]; then
-        ynh_print_info --message="\`rbenv latest' command already available in \`$rbenv_latest'."
-        pushd "${rbenv_latest%/*/*}"
-            if git remote -v 2>/dev/null | grep "https://github.com/momo-lab/xxenv-latest.git"; then
-                ynh_print_info --message="Trying to update xxenv-latest with git..."
-                git pull -q origin master
-            fi
-        popd
-    else
-        ynh_print_info --message="Installing xxenv-latest with git..."
-        mkdir -p "${rbenv_install_dir}/plugins"
-        git clone -q https://github.com/momo-lab/xxenv-latest.git "${rbenv_install_dir}/plugins/xxenv-latest"
-    fi
+	rbenv_latest="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-latest rbenv-latest | head -1)"
+	if [ -n "$rbenv_latest" ]; then
+		ynh_print_info --message="\`rbenv latest' command already available in \`$rbenv_latest'."
+		pushd "${rbenv_latest%/*/*}"
+			if git remote -v 2>/dev/null | grep "https://github.com/momo-lab/xxenv-latest.git"; then
+				ynh_print_info --message="Trying to update xxenv-latest with git..."
+				git pull -q origin master
+			fi
+		popd
+	else
+		ynh_print_info --message="Installing xxenv-latest with git..."
+		mkdir -p "${rbenv_install_dir}/plugins"
+		git clone -q https://github.com/momo-lab/xxenv-latest.git "${rbenv_install_dir}/plugins/xxenv-latest"
+	fi
 
-    # Enable caching
-    mkdir -p "${rbenv_install_dir}/cache"
+	# Enable caching
+	mkdir -p "${rbenv_install_dir}/cache"
 
-    # Create shims directory if needed
-    mkdir -p "${rbenv_install_dir}/shims"
+	# Create shims directory if needed
+	mkdir -p "${rbenv_install_dir}/shims"
 
-    # Restore /usr/local/bin in PATH
-    PATH=$CLEAR_PATH
+	# Restore /usr/local/bin in PATH
+	PATH=$CLEAR_PATH
 
-    # And replace the old Ruby binary
-    test -x /usr/bin/ruby_rbenv && mv /usr/bin/ruby_rbenv /usr/bin/ruby
+	# And replace the old Ruby binary
+	test -x /usr/bin/ruby_rbenv && mv /usr/bin/ruby_rbenv /usr/bin/ruby
 
-    # Install the requested version of Ruby
-    local final_ruby_version=$(rbenv latest --print $ruby_version)
-    if ! [ -n "$final_ruby_version" ]; then
-        final_ruby_version=$ruby_version
-    fi
-    ynh_print_info --message="Installing Ruby-$final_ruby_version"
-    CONFIGURE_OPTS="--disable-install-doc --with-jemalloc" MAKE_OPTS="-j2" rbenv install --skip-existing $final_ruby_version > /dev/null 2>&1
+	# Install the requested version of Ruby
+	local final_ruby_version=$(rbenv latest --print $ruby_version)
+	if ! [ -n "$final_ruby_version" ]; then
+		final_ruby_version=$ruby_version
+	fi
+	ynh_print_info --message="Installing Ruby-$final_ruby_version"
+	CONFIGURE_OPTS="--disable-install-doc --with-jemalloc" MAKE_OPTS="-j2" rbenv install --skip-existing $final_ruby_version > /dev/null 2>&1
 
-    # Store ruby_version into the config of this app
-    ynh_app_setting_set --app=$YNH_APP_INSTANCE_NAME --key=ruby_version --value=$final_ruby_version
+	# Store ruby_version into the config of this app
+	ynh_app_setting_set --app=$YNH_APP_INSTANCE_NAME --key=ruby_version --value=$final_ruby_version
 
-    # Remove app virtualenv
-    if  `rbenv alias --list | grep --quiet "$YNH_APP_INSTANCE_NAME " 1>/dev/null 2>&1`
-    then
-        rbenv alias $YNH_APP_INSTANCE_NAME --remove
-    fi
+	# Remove app virtualenv
+	if  `rbenv alias --list | grep --quiet "$YNH_APP_INSTANCE_NAME " 1>/dev/null 2>&1`
+	then
+		rbenv alias $YNH_APP_INSTANCE_NAME --remove
+	fi
 
-    # Create app virtualenv
-    rbenv alias $YNH_APP_INSTANCE_NAME $final_ruby_version
+	# Create app virtualenv
+	rbenv alias $YNH_APP_INSTANCE_NAME $final_ruby_version
 
-    # Cleanup Ruby versions
-    ynh_cleanup_ruby
+	# Cleanup Ruby versions
+	ynh_cleanup_ruby
 
-    # Set environment for Ruby users
-    echo  "#rbenv
+	# Set environment for Ruby users
+	echo  "#rbenv
 export RBENV_ROOT=$rbenv_install_dir
 export PATH=\"$rbenv_install_dir/bin:$PATH\"
 eval \"\$(rbenv init -)\"
 #rbenv" > /etc/profile.d/rbenv.sh
 
-    # Load the environment
-    eval "$(rbenv init -)"
+	# Load the environment
+	eval "$(rbenv init -)"
 }
 
 # Remove the version of Ruby used by the app.
@@ -250,21 +250,21 @@ eval \"\$(rbenv init -)\"
 #
 # usage: ynh_remove_ruby
 ynh_remove_ruby () {
-    local ruby_version=$(ynh_app_setting_get --app=$YNH_APP_INSTANCE_NAME --key=ruby_version)
+	local ruby_version=$(ynh_app_setting_get --app=$YNH_APP_INSTANCE_NAME --key=ruby_version)
 
-    # Load rbenv path in PATH
-    local CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
+	# Load rbenv path in PATH
+	local CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
 
-    # Remove /usr/local/bin in PATH in case of Ruby prior installation
-    PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
+	# Remove /usr/local/bin in PATH in case of Ruby prior installation
+	PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
 
-    rbenv alias $YNH_APP_INSTANCE_NAME --remove
+	rbenv alias $YNH_APP_INSTANCE_NAME --remove
 
-    # Remove the line for this app
-    ynh_app_setting_delete --app=$YNH_APP_INSTANCE_NAME --key=ruby_version
+	# Remove the line for this app
+	ynh_app_setting_delete --app=$YNH_APP_INSTANCE_NAME --key=ruby_version
 
-    # Cleanup Ruby versions
-    ynh_cleanup_ruby
+	# Cleanup Ruby versions
+	ynh_cleanup_ruby
 }
 
 # Remove no more needed versions of Ruby used by the app.
@@ -276,35 +276,35 @@ ynh_remove_ruby () {
 # usage: ynh_cleanup_ruby
 ynh_cleanup_ruby () {
 
-    # List required Ruby versions
-    local installed_apps=$(yunohost app list | grep -oP 'id: \K.*$')
-    local required_ruby_versions=""
-    for installed_app in $installed_apps
-    do
-        local installed_app_ruby_version=$(ynh_app_setting_get --app=$installed_app --key="ruby_version")
-        if [[ $installed_app_ruby_version ]]
-        then
-            required_ruby_versions="${installed_app_ruby_version}\n${required_ruby_versions}"
-        fi
-    done
-    
-    # Remove no more needed Ruby versions
-    local installed_ruby_versions=$(rbenv versions --bare --skip-aliases | grep -Ev '/')
-    for installed_ruby_version in $installed_ruby_versions
-    do
-        if ! `echo ${required_ruby_versions} | grep "${installed_ruby_version}" 1>/dev/null 2>&1`
-        then
-            ynh_print_info --message="Removing of Ruby-$installed_ruby_version"
-            $rbenv_install_dir/bin/rbenv uninstall --force $installed_ruby_version
-        fi
-    done
+	# List required Ruby versions
+	local installed_apps=$(yunohost app list | grep -oP 'id: \K.*$')
+	local required_ruby_versions=""
+	for installed_app in $installed_apps
+	do
+		local installed_app_ruby_version=$(ynh_app_setting_get --app=$installed_app --key="ruby_version")
+		if [[ $installed_app_ruby_version ]]
+		then
+			required_ruby_versions="${installed_app_ruby_version}\n${required_ruby_versions}"
+		fi
+	done
+	
+	# Remove no more needed Ruby versions
+	local installed_ruby_versions=$(rbenv versions --bare --skip-aliases | grep -Ev '/')
+	for installed_ruby_version in $installed_ruby_versions
+	do
+		if ! `echo ${required_ruby_versions} | grep "${installed_ruby_version}" 1>/dev/null 2>&1`
+		then
+			ynh_print_info --message="Removing of Ruby-$installed_ruby_version"
+			$rbenv_install_dir/bin/rbenv uninstall --force $installed_ruby_version
+		fi
+	done
 
-    # If none Ruby version is required
-    if [[ ! $required_ruby_versions ]]
-    then
-        # Remove rbenv environment configuration
-        ynh_print_info --message="Removing of rbenv-$rbenv_version"
-        ynh_secure_remove --file="$rbenv_install_dir"
-        ynh_secure_remove --file="/etc/profile.d/rbenv.sh"
-    fi
+	# If none Ruby version is required
+	if [[ ! $required_ruby_versions ]]
+	then
+		# Remove rbenv environment configuration
+		ynh_print_info --message="Removing of rbenv-$rbenv_version"
+		ynh_secure_remove --file="$rbenv_install_dir"
+		ynh_secure_remove --file="/etc/profile.d/rbenv.sh"
+	fi
 }