Practical, skimmable setup guides for self-hosting, AI operations, websites, and open-source project workflows.
Put an authenticated gate in front of internal dashboards with Authelia and Nginx while keeping the real app bound privately instead of normalizing public exposure.
Start with VPS setup, then SSH basics, then website deployment.
OpenClaw install, Paperclip workspace setup, durable services, then private access patterns.
Reverse proxy, Docker Compose, backups, recovery, and maintenance-safe operations.
Build a cleaner client-side SSH workflow with host aliases, per-host keys, agent settings, and safer habits so daily server administration is faster and less error-prone.
Use SSH local port forwarding to reach private dashboards and databases through an encrypted tunnel so admin services can stay off the public internet.
Plan DNS changes for a VPS app with a full record inventory, clear A and CNAME decisions, mail-safety checks, and realistic expectations about TTL and propagation.
Expand cramped Docker storage safely by understanding the difference between Docker's data-root, bind mounts, and named volumes before you move anything.
Create a smaller custom Docker image with a multi-stage build, a useful .dockerignore, clean tagging, local testing, and a registry push workflow you can verify before redeploying.
Put an authenticated gate in front of internal dashboards with Authelia and Nginx while keeping the real app bound privately instead of normalizing public exposure.
Move a self-hosted app from SQLite to PostgreSQL with rehearsal, backups, validation, and fallback boundaries instead of treating the cutover like a blind engine swap.
Host a private Docker registry with TLS and authenticated access so internal image distribution stays controlled instead of depending on public exposure or ad hoc tarball sharing.
Step-by-step walkthroughs for installing, configuring, and running practical tools on real systems.
Guides for servers, SSH, reverse proxies, security basics, deployments, and keeping things stable.
Guides that prioritize free and open-source tools whenever they are a strong fit.
The newest guides appear first, with older guides preserved underneath as the archive grows.
Put an authenticated gate in front of internal dashboards with Authelia and Nginx while keeping the real app bound privately instead of normalizing public exposure.
Move a self-hosted app from SQLite to PostgreSQL with rehearsal, backups, validation, and fallback boundaries instead of treating the cutover like a blind engine swap.
Quiet cron jobs, queues, and worker processes before maintenance so schema changes, restores, and storage moves do not race against background writes.
Host a private Docker registry with TLS and authenticated access so internal image distribution stays controlled instead of depending on public exposure or ad hoc tarball sharing.
Use Docker Compose profiles to keep always-on services separate from workers, admin tools, and occasional tasks so operations stay clearer and maintenance stays safer.
New guides are prepended on top, while older guides remain available below. The archive now covers authenticated private admin access, database growth paths, maintenance-window control, private image distribution, Compose service-role separation, disaster recovery, secrets rotation, staging safety, Postgres lifecycle work, backups, firewalling, proxy troubleshooting, DNS routing, and private access patterns.
Put an authenticated gate in front of internal dashboards with Authelia and Nginx while keeping the real app bound privately instead of normalizing public exposure.
Move a self-hosted app from SQLite to PostgreSQL with rehearsal, backups, validation, and fallback boundaries instead of treating the cutover like a blind engine swap.
Quiet cron jobs, queues, and worker processes before maintenance so schema changes, restores, and storage moves do not race against background writes.
Host a private Docker registry with TLS and authenticated access so internal image distribution stays controlled instead of depending on public exposure or ad hoc tarball sharing.
Use Docker Compose profiles to keep always-on services separate from workers, admin tools, and occasional tasks so operations stay clearer and maintenance stays safer.
Restore a Docker Compose app onto a fresh VPS after a server failure with a recovery checklist that rebuilds the host, restores data safely, and verifies the stack before traffic returns.
Rotate database passwords, API keys, SMTP credentials, Redis auth, and app secrets on a self-hosted stack with a safer sequence that limits outages and makes rollback realistic.
Freeze writes on a self-hosted app before risky updates, schema changes, or storage moves so you can perform maintenance with less chance of data inconsistency.
Create a staging clone of a production self-hosted app without leaking live credentials, sending real email, or letting tests hit production integrations by accident.
Upgrade Postgres across major versions in Docker Compose with a safer dump-and-restore or side-by-side plan, clear rollback boundaries, and verification before reconnecting your app.
Use UFW on a Docker VPS without accidentally exposing containers or locking yourself out, with safer defaults for published ports and reverse proxies.
Troubleshoot 502 Bad Gateway errors in Nginx by checking the backend app, upstream reachability, sockets, Docker networking, and logs in the right order.
Run Postgres in Docker Compose with safer persistence, private-by-default exposure, named volumes, and backup-aware habits that reduce accidental data loss.
Build a cleaner client-side SSH workflow with host aliases, per-host keys, agent settings, and safer habits so daily server administration is faster and less error-prone.
Use SSH local port forwarding to reach private dashboards and databases through an encrypted tunnel so admin services can stay off the public internet.
Plan DNS changes for a VPS app with a full record inventory, clear A and CNAME decisions, mail-safety checks, and realistic expectations about TTL and propagation.
Expand cramped Docker storage safely by understanding the difference between Docker's data-root, bind mounts, and named volumes before you move anything.
Create a smaller custom Docker image with a multi-stage build, a useful .dockerignore, clean tagging, local testing, and a registry push workflow you can verify before redeploying.
Learn how to read Linux logs with journalctl and tail so you can diagnose crashes, boot problems, proxy errors, and failing services faster.
Use systemd timers to schedule backups and maintenance tasks on Linux with better visibility and control than a pile of fragile cron entries.
Manage Docker Compose environment files and secret files more safely so credentials stay out of source control and deployments stay easier to reason about.
Use rsync to ship code and static assets to a VPS quickly, with fewer mistakes and a safer deployment routine than manual file copying.
Set up a simple uptime dashboard with Uptime Kuma so you can monitor websites, APIs, and home lab services from one clean interface.
Reduce accidental exposure in Docker Compose by separating public and private services with custom networks, internal-only containers, and safer port publishing habits.
Keep secrets versioned without storing them in plaintext by encrypting env files and config snippets with SOPS and age, then decrypting only when you actually need them.
Use Trivy to scan Docker images, containers, and Linux packages for known vulnerabilities so you can patch the highest-risk issues first instead of guessing.
Stop Docker logs from quietly filling your VPS disk by setting sensible json-file log limits, understanding when logrotate matters, and verifying rotation before you need it.
Protect SQLite-backed apps with safe backup copies, restore drills, WAL-aware handling, and simple verification steps that reduce the risk of corrupted snapshots.
Provision a self-hosting VPS with Ansible so your base server setup is repeatable, reviewable, and easier to rebuild after mistakes or migrations.
Use ntfy to send simple self-hosting alerts from cron jobs, backup scripts, and server checks without paying for a heavyweight monitoring platform first.
Deploy from GitHub Actions to a VPS with a simple SSH-based workflow that keeps secrets under control and supports quick rollbacks.
Pin Docker images so rebuilds stay predictable, accidental major upgrades are less likely, and rollbacks are easier when an update goes wrong.
Back up Docker volumes to MinIO with Restic so your self-hosted app data has off-host protection, retention, and a restore path you can actually test.
Use Tailscale to reach your VPS over a private mesh network so SSH and admin services stay off the public internet by default.
Collect Docker container logs in Loki and explore them in Grafana so troubleshooting stops depending on whatever happens to still be in docker logs.
Structure Docker Compose projects with a shared base file and environment-specific overrides so development, staging, and production stay similar without becoming identical by accident.
Diagnose and fix Docker volume and bind mount permission problems without blindly chmod 777-ing everything and creating a bigger mess.
Create reliable MariaDB backups from a Docker Compose stack, store them safely, and test restores so the database can actually be recovered when needed.
Update Docker Compose apps with cleaner version pinning, preflight checks, backup-aware habits, and a rollback path you can actually use under pressure.
Use Docker Compose healthchecks, restart policies, and resource limits to make self-hosted apps more predictable and easier to recover when something goes wrong.
Monitor backups and scheduled jobs with Healthchecks so silent failures stop hiding for days or weeks before you notice them.
Connect self-hosted apps to an SMTP relay so password resets, alerts, and transactional messages leave your VPS more reliably and with less deliverability pain.
Run Redis in Docker Compose with persistence, password protection, and private-by-default networking so it is useful to your apps without being casually exposed.
Move a self-hosted app to a new VPS with a cleaner migration plan, safer cutover habits, and less downtime than an improvised move.
Free disk space on a Docker VPS methodically so you can recover a full server without deleting the wrong images, volumes, or application data.
Add swap and make a few safe memory-tuning changes on a small Ubuntu VPS so brief RAM spikes are less likely to kill your services.
Install Netdata on a VPS to watch disk, CPU, memory, and load in real time so you can spot resource problems before they become outages.
Create Postgres backups with pg_dump, store them safely, and verify you can restore them before you trust the backup routine.
Lock down SSH on Ubuntu with key-based logins, safer sshd settings, UFW, and Fail2ban so your server is much harder to abuse.
Use unattended-upgrades on Ubuntu to install security patches automatically, reduce maintenance gaps, and keep control over what changes on your server.
Serve several Docker Compose apps from one VPS with Nginx, subdomains, clean port mapping, and a structure that stays understandable as you add services.
Use Syncthing to keep files in sync between your devices without handing the data to a third-party cloud storage provider.
Use rclone to send server data offsite to S3-compatible storage or Backblaze B2 so one machine failure does not become total data loss.
Set up Restic backups for Docker volumes with safer backup paths, restore-aware habits, and fewer false assumptions about what a volume protects.
Use Cloudflare DNS with a VPS and Nginx more safely by pointing records cleanly, handling origin access deliberately, and keeping HTTPS and proxy behavior understandable.
Set up Paperclip in a real OpenClaw workspace with practical structure, identity files, and safe project-operation guardrails.
Use systemd to keep self-hosted services running reliably with restart policies, boot persistence, logs, and safer day-2 operations.
Deploy Docker Compose applications on a VPS with better directory structure, volumes, env files, updates, and rollback habits.
Protect your VPS with off-server backups, restore drills, retention policies, and a recovery-first mindset using open-source tools.
Use Tailscale and Nginx to keep AI dashboards and operator tools privately reachable without exposing raw services to the public internet.
A thorough beginner-friendly guide to setting up a Linux VPS for self-hosting with a secure foundation, using free and open-source tools.
A practical beginner-friendly SSH guide covering keypairs, first login, config shortcuts, file copy, and safe recovery habits.
A practical guide to deploying a simple website on a VPS with Nginx, DNS, HTTPS, and a clean update workflow using open-source tools.
Learn the reusable reverse proxy and HTTPS pattern for self-hosted services using Nginx and Let’s Encrypt with safe backend routing.
A practical guide to installing OpenClaw on a VPS with a secure, production-minded setup and a focus on safe access patterns.
Keep staging realistic without letting test email, webhooks, or third-party callbacks leak into real users and production systems.
Use Docker Compose one-off commands with clearer preflight checks, better service targeting, and less risk than ad hoc container habits.