Two coupled changes that let every proxy_pass vhost serve both WS and SSE without per-vhost flags or template conditionals: 1) nginx.conf: $connection_upgrade map is now always defined (drop the % if has_websockets: gate), and the '' branch returns "" instead of "close". With "" + proxy_http_version 1.1, nginx maintains keep-alive to upstream for non-WS clients — which is what SSE requires. WS clients still get Connection: upgrade as before. 2) data/nginx/proxy_pass.conf: drop the % if websockets: conditional. Always set proxy_http_version 1.1 + Upgrade + Connection via the map, plus proxy_buffering off and proxy_read_timeout 1h for SSE. Effects on existing vhosts: - home.server's Proxmox WS vhost: unchanged behavior (the WS branch was already setting these headers). Gains the ability to also serve SSE if ever needed. - All other proxy_pass vhosts (Nextcloud, Freescout, YOURLS, Gitea, etc.): get keep-alive to upstream (minor latency win) and unbuffered pass-through (slight throughput cost on huge responses, neutral for typical web app traffic). Dead but harmless: bundles/nginx/metadata.py still defaults nginx/has_websockets to False, and proxmox-ve/grafana still set it to True. The flag is now a no-op; clean up in a separate pass.
23 lines
950 B
Text
23 lines
950 B
Text
server {
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listen 443 ssl http2;
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listen [::]:443 ssl http2;
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server_name ${server_name};
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ssl_certificate /var/lib/dehydrated/certs/${server_name}/fullchain.pem;
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ssl_certificate_key /var/lib/dehydrated/certs/${server_name}/privkey.pem;
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location / {
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proxy_set_header X-Real-IP $remote_addr;
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# Always set Upgrade + Connection via the $connection_upgrade map:
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# WS client (Upgrade header sent) -> Connection: upgrade
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# non-WS client (no Upgrade) -> Connection: "" (keep-alive)
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# Lets every vhost serve both WS and SSE without per-vhost flags.
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection $connection_upgrade;
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# SSE-safe pass-through (also fine for non-SSE traffic):
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proxy_buffering off;
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proxy_read_timeout 1h;
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proxy_pass ${target};
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}
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}
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