diff --git a/build/erpnext-nginx/install_app.sh b/build/erpnext-nginx/install_app.sh
index d3e30769..b859e12a 100755
--- a/build/erpnext-nginx/install_app.sh
+++ b/build/erpnext-nginx/install_app.sh
@@ -7,37 +7,29 @@ FRAPPE_BRANCH=${4}
 
 [ "${APP_BRANCH}" ] && BRANCH="-b ${APP_BRANCH}"
 
-mkdir -p /home/frappe/frappe-bench/sites/assets
 cd /home/frappe/frappe-bench
-echo -ne "frappe\n${APP_NAME}" >/home/frappe/frappe-bench/sites/apps.txt
+mkdir -p apps sites/assets/${APP_NAME}
+echo -ne "frappe\n${APP_NAME}" >sites/apps.txt
 
-mkdir -p apps
-cd apps
-git clone --depth 1 https://github.com/frappe/frappe -b ${FRAPPE_BRANCH}
-git clone --depth 1 ${APP_REPO} ${BRANCH} ${APP_NAME}
+git clone --depth 1 -b ${FRAPPE_BRANCH} https://github.com/frappe/frappe apps/frappe
+git clone --depth 1 ${BRANCH} ${APP_REPO} apps/${APP_NAME}
 
 echo "Install frappe NodeJS dependencies . . ."
-cd /home/frappe/frappe-bench/apps/frappe
-yarn
-echo "Install ${APP_NAME} NodeJS dependencies . . ."
-cd /home/frappe/frappe-bench/apps/${APP_NAME}
-yarn
-echo "Build browser assets . . ."
-cd /home/frappe/frappe-bench/apps/frappe
-yarn production --app ${APP_NAME}
-echo "Install frappe NodeJS production dependencies . . ."
-cd /home/frappe/frappe-bench/apps/frappe
-yarn install --production=true
-echo "Install ${APP_NAME} NodeJS production dependencies . . ."
-cd /home/frappe/frappe-bench/apps/${APP_NAME}
-yarn install --production=true
+cd apps/frappe
+yarn --pure-lockfile
 
-mkdir -p /home/frappe/frappe-bench/sites/assets/${APP_NAME}
-cp -R /home/frappe/frappe-bench/apps/${APP_NAME}/${APP_NAME}/public/* /home/frappe/frappe-bench/sites/assets/${APP_NAME}
+echo "Install ${APP_NAME} NodeJS dependencies . . ."
+yarn --pure-lockfile --cwd ../${APP_NAME}
+
+echo "Build ${APP_NAME} assets . . ."
+yarn production --app ${APP_NAME}
+
+cd /home/frappe/frappe-bench
+cp -R apps/${APP_NAME}/${APP_NAME}/public/* sites/assets/${APP_NAME}
 
 # Add frappe and all the apps available under in frappe-bench here
 echo "rsync -a --delete /var/www/html/assets/frappe /assets" >/rsync
 echo "rsync -a --delete /var/www/html/assets/${APP_NAME} /assets" >>/rsync
 chmod +x /rsync
 
-rm /home/frappe/frappe-bench/sites/apps.txt
+rm sites/apps.txt