https://dadsanerd.com/tag/troubleshooting/Recent content in Troubleshooting on Dad's a Nerd!Hugoen-USThu, 13 Aug 2026 20:56:50 -0400https://dadsanerd.com/ghost-docker-svg-libvips-segfault/Thu, 13 Aug 2026 20:56:50 -0400https://dadsanerd.com/ghost-docker-svg-libvips-segfault/<p>If your self-hosted <strong>Ghost</strong> site returns a <strong>502 Bad Gateway</strong> or Ghost&rsquo;s own <strong>&ldquo;We&rsquo;ll be right back&rdquo;</strong> page every time you edit a post, and recovers after a few reloads, the cause may not be anything you configured. <strong>The official Ghost Docker image ships without fontconfig.</strong> libvips renders SVG through librsvg, librsvg needs fontconfig to lay out text, and without it the process dies with SIGSEGV — taking your entire site down with it.</p>