Updates in install scripts

README.md

@@ -38,12 +38,17 @@ The recommended deployment of Mailtrain would use 3 DNS entries that all points
 ### Installation on fresh CentOS 7 (public website secured by SSL)
 
 This will setup a publicly accessible Mailtrain instance. All endpoints (trusted, sandbox, public) will provide both HTTP (on port 80)
-and HTTPS (on port 443). The HTTP ports just issue HTTP redirect to their HTTPS counterparts. The script below will also acquire a
-valid certificate from [Let's Encrypt](https://letsencrypt.org/).
+and HTTPS (on port 443). The HTTP ports just issue HTTP redirect to their HTTPS counterparts.
+
+The script below will also acquire a valid certificate from [Let's Encrypt](https://letsencrypt.org/).
+If you are hosting Mailtrain on AWS or some other cloud provider, make sure that **before** running the installation
+script you allow inbound connection to ports 80 (HTTP) and 443 (HTTPS).
 
 **Note,** that this will automatically accept the Let's Encrypt's Terms of Service.
 Thus, by running this script below, you agree with the Let's Encrypt's Terms of Service (https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf).
 
+
+
 1. Login as root
     ```
     sudo -i

setup/functions

@@ -92,7 +92,7 @@ EOT
     
     # Install required node packages
     for idx in client shared server zone-mta; do
-        (cd $idx && npm install)
+        (cd $idx && npm --unsafe-perm install)
     done
     
     (cd client && npm run build)