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  • Fix Loopback, Action-Scheduler past-due actions and REST API 403 Errors on WordPress Behind Cloudflare

    Fix Loopback, Action-Scheduler past-due actions and REST API 403 Errors on WordPress Behind Cloudflare

    April 24, 2025

    WordPress loopback and REST API 403 errors are common when your site is behind Cloudflare. This guide explains the root cause—blocked requests from your own server—and provides practical fixes using Cloudflare settings, server configuration, and IP whitelisting to restore full functionality of cron jobs and REST API endpoints.

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  • Wie fügt man eine zusätzliche IP-Adresse bei Netcup auf einem Debian-Server hinzu?

    Wie fügt man eine zusätzliche IP-Adresse bei Netcup auf einem Debian-Server hinzu?

    April 23, 2025

    Adding an extra IP address on a Netcup Debian server requires manual network configuration. This tutorial walks you through identifying your main interface, editing the appropriate config file (like /etc/network/interfaces), and restarting networking services. It’s a step-by-step guide tailored for Netcup’s virtual servers and Debian-based systems.

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  • Solving Cross-Subnet VM Communication in Hetzner

    Solving Cross-Subnet VM Communication in Hetzner

    April 15, 2025

    VMs on different Hetzner subnets often fail to communicate due to missing routes or asymmetric routing. This guide covers diagnosing one-way ping issues, using ip rule, ip route, and iptables on the host node, and configuring static routes on guest VMs to restore full cross-subnet communication between bridges.

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  • How to install myVesta

    How to install myVesta

    April 13, 2025

    Learn how to install myVestaCP panel.

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  • How to Safely Update n8n in a Docker Container (2025 Guide)

    How to Safely Update n8n in a Docker Container (2025 Guide)

    April 7, 2025

    Step-by-step guide to safely update your n8n instance running in Docker. Learn how to back up data, update containers, and configure Caddy reverse proxy.

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Luka Paunović

Luka Paunović

DevOps Blog

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