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Tutorials and FAQs / Re: Tutorial 2024/06: HAProxy + Let's Encrypt Wildcard Certificates + 100% A+ Rating

« on: October 26, 2024, 12:51:51 pm »

If you're facing a 503 "Server Unavailable" error despite following the guide precisely, make sure to uncheck "SSL" (Part 5, Step 4) when adding the actual server IPs for the service you're reverse proxying.