server {
    listen 443 ssl http2;
    server_name polyweather.top www.polyweather.top;

    # Supabase auth can set multiple chunked session cookies during OAuth
    # callback. Nginx defaults are too small and can raise:
    # "upstream sent too big header while reading response header from upstream".
    proxy_buffer_size 16k;
    proxy_buffers 8 16k;
    proxy_busy_buffers_size 32k;

    location /api/events {
        proxy_pass http://127.0.0.1:8000;
        proxy_http_version 1.1;
        proxy_buffering off;
        proxy_cache off;
        proxy_read_timeout 86400s;
        proxy_set_header Connection '';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location / {
        proxy_pass http://127.0.0.1:3001;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}

server {
    listen 443 ssl http2;
    server_name api.polyweather.top;

    proxy_buffer_size 16k;
    proxy_buffers 8 16k;
    proxy_busy_buffers_size 32k;

    location /api/events {
        proxy_pass http://127.0.0.1:8000;
        proxy_http_version 1.1;
        proxy_buffering off;
        proxy_cache off;
        proxy_read_timeout 86400s;
        proxy_set_header Connection '';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location / {
        proxy_pass http://127.0.0.1:8000;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}