OJS 500 Internal Server Error: Causes & Fixes
OJS 500 internal server error? Fix PHP, plugins, permissions, memory, database, and config issues with this step-by-step guide.
Practical knowledge for research journal publishers — covering OJS installation, theme customization, DOI setup, DOAJ indexing, peer review configuration, and more. Written by OJS specialists with 10+ years of hands-on experience.
OJS 500 internal server error? Fix PHP, plugins, permissions, memory, database, and config issues with this step-by-step guide.
OJS email notifications not sending? Fix SMTP, PHP mail(), SPF/DKIM, ports, and templates with this cause-and-fix guide.
OJS white screen after update? Fix incomplete uploads, migrations, PHP, plugins, cache, and config with this recovery guide.
Stuck in an OJS login loop? Fix base_url, HTTPS, cookies, sessions, and proxy redirects with this cause-and-fix guide now.
OJS file upload not working? Fix upload_max_filesize, files_dir permissions, MIME types, and Nginx/Apache body limits in this guide.
Reading about OJS is one thing. Getting it configured correctly on your server — with your plugins, your workflow, and your indexing requirements — is another. That's exactly what we do. Tell us about your journal and we'll handle the technical side completely.