Markus Hoffrogge
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15f96b7239
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Fix to handle LE overload status 503 appropriately
- LE HTTP response status 503 is not an error, it must be handled via sleep and retry
- s. https://community.letsencrypt.org/t/new-service-busy-responses-beginning-during-high-load/184174
fixes #4530
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2023-03-02 00:46:52 +01:00 |
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