Authentication via PEM file without root user

A year or so ago i wrote how to create PEM file and login to your server with it to take advantage of disabling password based logins.

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Create PEM file for your Linux server

To disable password based login and login only using key based authentication. Will create a pem file which will be used to access the server.

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Deny executing a script in Nginx

If you have a web server running on Nginx and have a directory which accepts uploading files either from user OR cms.

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How to add TXT(SPF, DKIM) records for sub domain in Route 53 on Amazon

Please note that i assume that you use three different services for all this like Amazon for hosting, Godaddy/Name/NameCheap etc for domain…

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Create Route 53 record for load balancer on Amazon

So you have few instances attached to a load balancer on Amazon and want to create a Route 53 entry for it to use the Name Server(NS) entries…

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Setup web server on Amazon AMI or CentOS [Part-1]

If you are using Amazon aws with ec2 instances, then i assume you already have the pem file to connect to the instances.

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