Security Hardening

How to Enable HTTP/2 with Nginx on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Enable HTTP/2 with Nginx on RHEL 8

HTTP/2 delivers significant performance improvements over HTTP/1.1 through features such as header compression, request multiplexing, and server push — all over a single TCP connection. Nginx has supported HTTP/2 since version 1.9.5, and on RHEL 8 the AppStream version of Nginx is compiled with the necessary OpenSSL support to enable it. Because browsers only implement […]

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How to Configure Bridge Networking on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Bridge Networking on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up configure bridge networking on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will […]

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How to Configure Apache mod_proxy as a Reverse Proxy on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Apache mod_proxy as a Reverse Proxy on RHEL 8

Apache’s mod_proxy module turns your existing Apache web server into a fully functional reverse proxy without requiring a second web server like Nginx. This is particularly useful when you already have Apache managing SSL termination, virtual hosts, or authentication, and want to forward traffic to a backend application server such as Tomcat, Node.js, or a […]

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How to Configure VLAN Interfaces on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure VLAN Interfaces on Debian 13

Introduction Deploying configure vlan interfaces on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie is fully […]

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How to Configure Nginx as a Reverse Proxy on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Nginx as a Reverse Proxy on RHEL 8

Nginx is a high-performance web server that also excels as a reverse proxy, sitting in front of application servers and forwarding client requests to backend services running on internal ports. Using Nginx as a reverse proxy on RHEL 8 allows you to serve Node.js, Python, Java, or any HTTP-based application behind a clean public-facing endpoint […]

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How to Configure Network Bonding on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Network Bonding on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up configure network bonding on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will […]

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How to Set Up S3FS FUSE Mount on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up S3FS FUSE Mount on Debian 13

Introduction Deploying set up s3fs fuse mount on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie […]

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How to Configure Multipath I/O on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Multipath I/O on Debian 13

Introduction This guide explains how to Configure Multipath I/O on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the standard […]

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How to Encrypt Partitions with dm-crypt on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Encrypt Partitions with dm-crypt on Debian 13

Introduction Deploying encrypt partitions with dm-crypt on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie is […]

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How to Use snapper for Btrfs Snapshot Management on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Use snapper for Btrfs Snapshot Management on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up use snapper for btrfs snapshot management on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the […]

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