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|
{
lib,
config,
...
}: let
inherit (lib) mkEnableOption mkIf;
cfg = config.modules."hellohtml.linus.onl";
in {
options.modules."hellohtml.linus.onl" = {
enable = mkEnableOption "hellohtml.linus.onl site";
useACME = mkEnableOption "built-in HTTPS stuff";
};
config = mkIf cfg.enable {
# Start service listening on socket /tmp/hellohtml.sock
services.hellohtml = {
enable = true;
};
# Register domain name.
services.cloudflare-dyndns.domains = ["hellohtml.linus.onl"];
# Use NGINX as reverse proxy.
services.nginx.virtualHosts."hellohtml.linus.onl" = {
enableACME = cfg.useACME;
forceSSL = cfg.useACME;
locations."/" = rec {
proxyPass = "http://localhost:8538";
# Disable settings that might mess with the text/event-stream response of the /listen/:id endpoint.
# NOTE: These settings work in tanden with Cloudflare Proxy settings descibed here:
# https://blog.devops.dev/implementing-server-sent-events-with-fastapi-nginx-and-cloudflare-10ede1dffc18
extraConfig = ''
location /listen/ {
# Have to duplicate this here, as this directive is not inherited.
# See: https://blog.martinfjordvald.com/understanding-the-nginx-configuration-inheritance-model/
# See: https://serverfault.com/q/1082562
proxy_pass ${proxyPass};
# Disable connection header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Connection
# See: https://www.nginx.com/blog/avoiding-top-10-nginx-configuration-mistakes/#no-keepalives
proxy_set_header Connection \'\';
# Disable buffering. This is crucial for SSE to ensure that
# messages are sent immediately without waiting for a buffer to
# fill.
proxy_buffering off;
# Disable caching to ensure that all messages are sent and received
# in real-time without being cached by the proxy.
proxy_cache off;
# Set a long timeout for reading from the proxy to prevent the
# connection from timing out. You may need to adjust this value
# based on your specific requirements.
proxy_read_timeout 86400;
}
'';
};
};
};
}
|
