damium@programming.devtoSelfhosted@lemmy.world•Federation of my Lemmy instances doesnt work (please help)English
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9 months agoLikely you needed to include the intermediate cert chain. Let’s encrypt sets that up automatically so it’s quite a bit easier to get right.
It can still have issues with potential attacks that would redirect your client to a system outside of the VPN. It would prevent MitM but not complete replacement.