Docker Permission Denied: Which Failure Is Yours?
Docker says permission denied for three unrelated reasons. Tell them apart, then fix the one you have instead of pasting a PUID line that changes nothing.
Apps & Software
Self-hosted applications and open-source alternatives to subscription services — what's worth running yourself.
Kopia in Docker: Worth Switching From restic?
Kopia backup in Docker, judged against a working restic setup: what the policy system buys you, why compression is off, and the migration that does not exist.
Karakeep Self-Hosted: The Archive Is Off by Default
Self-hosting Karakeep: the three-container stack, why full page archiving ships switched off, and what the headless Chrome exposes to anyone who can sign up.
Actual Budget Self-Hosted: One Container, Two Catches
Actual Budget self-hosted is one container with no database. What the guides skip: the server never backs itself up, and bank sync is manual and paid.
Navidrome Self-Hosted: One Container, Two Gotchas
Self-hosting Navidrome: the one-container compose file, the UID and GID that decides whether it can read your music, and why bad tags stay bad.
Paperless-ngx Self-Hosted: What It Costs to Run
Self-hosting Paperless-ngx: which of its four compose files to copy, whether a Raspberry Pi can keep up with OCR, and what a real backup has to include.
How Many Containers Does a Self-Hosted App Need?
I counted the services in fifteen self-hosted projects' own compose files. Seven install as a single container, and six reasons explain every extra one.
Docker Volume Backup: Copy It, Then Prove It Restores
How to back up Docker volumes properly: reach a named volume from the host, dump databases instead of copying them, and prove the restore actually works.
Docker for Self-Hosting: Compose Files, Volumes, Updates
Docker for self-hosting explained: what a compose file does, where volumes live, how to publish ports safely, and how to update containers without breakage.
Jellyfin Setup: Docker, Transcoding, Remote Access
Jellyfin setup on Docker: the compose file that works, the hardware choice that decides everything, file naming, and how to reach it from outside safely.
Self-Hosting Home Assistant: Local Smart Home Control in 2026
Self-host Home Assistant for a private, local smart home in 2026: which hardware to buy, HAOS vs Docker, Zigbee vs Matter, and the SD-card mistake to avoid.
Nextcloud: Self-Host Your Own Google Drive (2026 Guide)
Nextcloud is a self-hosted Google Drive and Dropbox replacement: file sync, calendar, contacts, and browser-based office, all on your own server.
Immich: The Self-Hosted Google Photos Alternative (2026)
Immich is an open-source photo platform you host yourself: automatic phone backup, AI search, and face recognition, with nothing sent to Google.
Jellyfin vs Plex 2026: The Honest Comparison
Jellyfin vs Plex in 2026 — after Plex's price hikes and remote streaming paywall, which media server wins? An honest comparison for self-hosters.
10 Self-Hosted Apps That Replace Expensive SaaS Subscriptions in 2026
10 self-hosted apps that replace expensive SaaS subscriptions in 2026 — Nextcloud, Immich, Vaultwarden and more. Cut your monthly bills and own your data.