forked from
lass.pds.lassul.us/superconfig
This repository has no description
2configs/nginx: raise worker connections and fd limit for websocket load
author
lassulus
date
(Sep 23, 2026, 4:02 PM CEST)
commit
64edf94d
64edf94db349296a222c0a55f88f2423296767c2
parent
e82e4b02
e82e4b02102cae140617f1efa6e46669dd188db4
+16
+16
2configs/nginx.nix
+16
2configs/nginx.nix
···
14
14
15
15
enableReload = true;
16
16
17
+
# nginx defaults to one worker with 512 connections, and a proxied
18
+
# websocket costs two of them (client + upstream). maze.lassul.us hit
19
+
# "512 worker_connections are not enough" at ~250 players, which takes
20
+
# down every other vhost on the box with it.
21
+
eventsConfig = ''
22
+
worker_connections 8192;
23
+
multi_accept on;
24
+
'';
25
+
appendConfig = ''
26
+
worker_processes auto;
27
+
worker_rlimit_nofile 65536;
28
+
'';
29
+
17
30
# avoid nixpkgs nginx's /tmp/nginx_* compile-time defaults: under
18
31
# systemd PrivateTmp they don't survive a host `rm -rf /tmp/*`.
19
32
appendHttpConfig = ''
···
36
49
locations."~ ^/.well-known/acme-challenge/".root = "/var/lib/acme/acme-challenge";
37
50
};
38
51
};
52
+
53
+
# worker_rlimit_nofile above only matters if systemd lets nginx have them.
54
+
systemd.services.nginx.serviceConfig.LimitNOFILE = 65536;
39
55
}