Hello all,

I am trying to understand what I need to do to ensure that my Lemmy instance can be federated, found, and usable with other instances and users. https://geekroom.tech/ is my instance.

Currently, the issues I’m running into are:

  • If I search for my own user@myInstance.tld from any other instance, nothing comes up.

  • When I try to add my instance to FediDB.org, it shows that my “Instance is invalid, unreachable or unavailable.”

  • When I subscribe to other communities from my instance, I am seeing posts, but no comments appear at all. I have verified that those same threads appear on the instance that they are generated on. (My understanding is that I should be able to see these comments and be able to respond to them)

  • All of the other communities that I have attempted to subscribe to are showing “Subscribe Pending”, but the 2 communities that I’ve created on my instance are obviously showing as Joined.

  • If I comment on a post from within my own instance, that post does not show up on the original post. (again, may be my misunderstanding of how to use Lemmy lol)

I know I’m asking a lot, but it seems to me that obviously something is misconfigured, or I’m using Lemmy wrong.

What am I doing wrong? I can post configs if needed.-

Edit1: Looks like, based on some changes I made here: https://lemmy.world/comment/15359241, that federation is now partially working as it is sending out activities… however, after waiting some more time eventually it shows that there are more activities that are behind (possibly after trying to edit a comment that I made and was trying to get it to post something to the feed)

Edit2: I have attempted to unsubscribe and resubscribe and it appears that is not working even after 24 hrs. The logs are showing when I am attempting to subscribe, and then the logs show that I am 1 activities behind for that action on all the subscribed servers. In addition, I changed the following:

set $proxpass "http://127.0.0.1:10633/";

to

set $proxpass "http://127.0.0.1:1234/";

However, I’m still not seeing any action on being up to date. I’m not seeing any new posts from other communities and I’m not seeing my comments on those remote subscribed communities showing up on the original posts.

Edit3: After doing some more digging, I believe I have found another part of the issue. So there’s the NGINX reverse proxy that I have installed at the host level, which redirects to port 127.0.0.1:10633 for the geekroomtech-proxy-1 container to serve content from.

If I set the initial $proxpass value to port 1234 it gives me a 502 bad gateway when doing the curl tests. If I set it as: set $proxpass “http://127.0.0.1:10633/”; then it returns values properly.

However, the issue becomes when I have these next two conditional sections that breaks the curl tests and goes back to 502 bad gateway:

        if ($http_accept = "application/activity+json") {
        set $proxpass "http://127.0.0.1:8536/";
        }
       if ($http_accept = "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams/"") {
       set $proxpass "http://127.0.0.1:8536/";
       }

When inside the internal proxy that lemmy provides, I can issue: curl -H “Accept: application/activity+json” http://lemmy:8536/c/rDataHoarder and returns information properly.

So… I exposed the ports 8536 on the Lemmy container, and magically, I’m no longer getting the 502 bad gateway errors.

ports:
      - "127.0.0.1:8536:8536"

While I’m not seeing any failures for activity trying to come in, I’m still seeing communities aren’t updating, subscribes are still pending, and I’m still not getting any activity showing up in the feel.

  • PhilipTheBucket@ponder.cat
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    22 hours ago

    Definitely seems like it works now. I can see your communities, and I did a test post and it went to your instance (then I deleted it).

    I would tend to guess that it’s the Cloudflare config that was the issue.

    • Marmalade3@lemmy.worldOP
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      46 minutes ago

      can your instance still see mine and post to it? Asking because I haven’t gotten any new posts in 24 hours when I know those same remote communities have newer content than that. Additionally, I can’t see any comments that have previously been made…and my comments still don’t sync and show up in the original posts feed.

      • PhilipTheBucket@ponder.cat
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        38 minutes ago

        Hm, I saw no posts on your instance for !rDataHoarder@geekroom.tech, so I tried to make one on my instance to see if it would show up, and now your server’s giving me an internal error viewing that community. Do you know what’s up with that?

        I think the time period during which whatever-it-was was making things not work, may have left your federation of communities in a borked state. One thing you can try: Unsubscribe from some particular remote community from all users on your instance (so your instance will request to stop getting updates). Then, resubscribe, and see if you start getting updates again. The initial request to get updates might have gotten swallowed by the brokenness.

        This might be a good question for the devs, also. Both because they can help more and because they should know about it as an issue (whether or not it was caused by some Cloudflare thing and whether or not it was your “fault” in setting it up, both of those questions I have no idea.)

        • Marmalade3@lemmy.worldOP
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          4 minutes ago

          There aren’t any posts on any communities on my instance yet which might be an issue, sure.

          What error are you getting when trying to post?

          I do see that there is a post from you around half an hour ago. Something that is odd to me is that rDataHoarder shows rDataHoarder@geekroom.tech where as rhomelab just shows rhomelab lol

          I’m guessing that it’s because a federated post was made to it? A local post made to it didn’t change how it shows in rhomelab