SSH has no Host header
Explains how exe.dev's SSH-based hosting service routes traffic to specific VMs without unique IPs, using public keys for identification.
Explains how exe.dev's SSH-based hosting service routes traffic to specific VMs without unique IPs, using public keys for identification.
Explains how exe.dev's SSH-based VM hosting service uses unique IPs per account and public key authentication to route traffic without a Host header.
A developer shares their troubleshooting journey fixing a broken SSH connection on Ubuntu after an update, caused by a problematic systemd socket override.
A guide on using Positron IDE to SSH into local Docker containers for running R code, improving reproducibility and environment management.
A developer's critique of 1Password's support bot after it failed to answer a technical question about GPG key support for Git signing.
Analysis of a survey on the most frustrating aspects of using the terminal, based on responses from 1600 experienced users.
Troubleshooting guide for Azure Image Builder job failures due to TCP port 60000, 5986, or 22 errors in a secure network setup.
Explores using a local SSH server as a secure alternative to sudo for privilege management, avoiding setuid binaries.
A guide to installing and using the GitHub CLI to boost productivity for project maintainers and contributors, covering login and key commands.
A technical guide on resolving UniFi network devices intermittently showing as offline due to a conflict between two controllers on the same network.
A visual guide and hands-on labs explaining SSH tunnels, focusing on local and remote port forwarding for developers.
A technical guide diagnosing and fixing a slow SSH connection over Tailscale by adjusting firewall rules to enable peer-to-peer networking.
A guide to setting up and using JetBrains Gateway to connect to a Windows Subsystem for Linux (WSL) environment via SSH for remote development.
A guide on configuring multiple SSH keys and Git identities to separate work and personal GitLab/GitHub accounts.
A technical deep dive into implementing SSH primitives and decoding OpenSSH private keys in the Hare programming language.
Explains SSH (Secure Shell), its purpose for secure remote computer connections, and how to generate and use SSH keys.
A step-by-step guide to deploying a web application on a VPS using Nginx, covering server setup, service creation, and SSL configuration.
Introduces scrapligo, a Go library for network automation, covering SSH-based CLI interaction and structured data retrieval via NETCONF.
A technical guide on setting up password-protected SSH keys for GitHub, including enabling SSO authorization for secure repository pushes.
A technical guide comparing SSH key algorithms (RSA, ECDSA, Ed25519) and providing recommendations for generating secure keys in a DevOps context.