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fix(dev2): raise proxy_buffer_size in the site vhost template #112

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Merged
ralyodio merged 1 commit into from
Sep 28, 2026
Merged

fix(dev2): raise proxy_buffer_size in the site vhost template #112

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7 changes: 7 additions & 0 deletions dev2/templates/nginx-vhost.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -41,5 +41,12 @@ server {
proxy_set_header Connection $connection_upgrade;
proxy_read_timeout 300s;
proxy_buffering off;
# Response headers are read into proxy_buffer_size even with buffering
# off. Supabase SSR auth sets several chunked sb-*-auth-token cookies on
# login, which overflow the 4k/8k default: nginx logs "upstream sent too
# big header" and every successful sign-in becomes a 502.
proxy_buffer_size 64k;
proxy_buffers 8 64k;
proxy_busy_buffers_size 128k;
}
}
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