Found 4 results

Setup a Private Docker Registry

Setting up a private Docker registry locally for our organisation or maybe for personal use can be seen as a must if we don’t want to expose publicly our custom Docker images. It is true that we can easily get a private repository if we would go for a paid subscription to one of the providers available out there on the market that are offering such services, but why doing so when we can simply do it by ourselves, internally, completely isolated and being under our control. Having a private Docker repository / registry will give us the ability to […]

Category: Docker | Published: 20/12/2019 | Updated: 31/12/2019

NGiNX Traffic Split

NGiNX traffic split or traffic distribution can be very handy in various user cases, for example this can be used to improve security for our websites or web applications. In this particular tutorial we will show you how to make use of this great feature that comes with NGiNX by implementing a simple solution for traffic distribution in order to protect our backend web applications or maybe a websites by simply using two individual backend upstreams. Same traffic management principle using NGiNX, explained below, can be used for various other backend services and solutions within various stacks. Table of contents […]

Category: Security | Published: 03/07/2019 | Updated: 12/08/2019

NGiNX Reverse Proxy Caching Setup

NGiNX reverse proxy caching can boost your website or web application loading speed when enabled and properly configured. We all know that NGiNX, at least for now, is one of the best software mainly used for web servers but NGiNX has more amazing capabilities, can be easily used as Reverse Proxy and even as Load Balancer within any stack, can be used in many other cases but these are the common scenarios. In this very short tutorial we will be focusing on its caching capability, more precisely caching with NGiNX when used as Reverse Proxy for backend web servers. Table […]

Category: General | Published: 03/06/2019 | Updated: 07/08/2019

How to install Elasticsearch 2.4 and OpenResty on CentOS 7

In this tutorial we’ll explain how to install and configure a three node Elasticsearch 2.4 cluster on CentOS 7. Also, we’ll learn how to install OpenResty that will provide a layer of security for our Elasticsearch cluster, Elasticsearch-HQ that will give us some nice metrics, Kopf plugin and of course Kibana. Why ES 2.4? Well it’s complicated but lets say we’ve choose 2.4 just because this particular version isn’t supported anymore by Elastic and some of you may be “forced” to use this version for a while until you redesign your software to comply with a newer version in terms […]

Category: Security | Published: 18/04/2018 | Updated: 05/11/2018