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Home Archives for cloud, edge and everything in between
How to attach and mount an NVMe EBS volume on EC2

Cloud Insidr 2022-03-21 Leave a Comment

How to attach and mount an NVMe EBS volume on EC2

The versatile advantages of NVMe are becoming increasingly apparent in modern storage systems. You can take advantage of them in the cloud.

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Filed Under: Linux, tips and tricks Tagged With: AWS EBS, EBS, EC2, NVMe

SELinux security contexts: correcting SELinux labels on a file system

Filipe Martins 2022-03-21 2 Comments

SELinux security contexts: correcting SELinux labels on a file system

SELinux can be such a nuisance. In particular, if you have a newly created file system, you will need to add labels to it, also known as SELinux security contexts.

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Filed Under: Linux, NGINX, SELinux, Uncategorized Tagged With: cyber security, SELinux

NGINX on AWS EC2: setting up a web server from scratch on a domain of your choice

Anna E Kobylinska 2022-02-01 1 Comment

NGINX on AWS EC2: setting up a web server from scratch on a domain of your choice

It doesn’t take rocket science to set up and run a web server in the AWS cloud. Here is a down-to-earth, step-by-step primer for adventurous newbies.

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Filed Under: cloud, edge and everything in between, NGINX, web servers in the cloud Tagged With: AWS, Linux, NGINX, PHP, Route 53, SQL

Fixing your Web Server’s Security Headers: From Hall of Shame to Hall of Fame

Cloud Insidr 2020-12-04 4 Comments

Fixing your Web Server’s Security Headers: From Hall of Shame to Hall of Fame

[Updated 2020-12-04] This post explains how to set up robust security headers in NGINX to protect your web application from malicious payloads and other forms of attacks. Choose your HTTP(S) headers wisely.

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Filed Under: cloud, edge and everything in between, cybersecurity and cyber warfare, encryption, NGINX, Uncategorized, web servers in the cloud Tagged With: clickjacking, CSRF, HPKP, HSTS, MITM, x509, XSS

Cannot sign in to AWS as IAM user with MFA? How to resync your MFA token generator

Cloud Insidr 2020-11-15 1 Comment

Cannot sign in to AWS as IAM user with MFA? How to resync your MFA token generator

Problems signing in to AWS? When the login page “Sign in as IAM user” repeatedly says: “Your authentication information is incorrect. Please try again” though you entered correct information, your Gemalto token generator for MFA authentication could be out of sync.

Sign in as IAM user: Your authentication information is incorrect
Sign in as IAM user: Your authentication information is incorrect

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Filed Under: AWS, cybersecurity and cyber warfare Tagged With: AWS, Gemalto, IAM, MFA

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