# Pingora real-path canary handoff server.
# 中文注释：本文件只提供人工 include 后的本机真实路径 canary，不默认承接公网流量。
# 启用前复制到目标机并替换 __GENARRATIVE_PINGORA_PROBE_TOKEN__，只能在 nginx http 上下文 include。

server {
    listen 127.0.0.1:18083;
    server_name genarrative-pingora-realpath-canary.local;
    access_log /var/log/nginx/genarrative-pingora-realpath-canary.access.log genarrative_upstream;
    error_log /var/log/nginx/genarrative-pingora-realpath-canary.error.log warn;

    allow 127.0.0.1;
    allow ::1;
    deny all;

    location = /__genarrative_pingora_realpath_canary/healthz {
        proxy_http_version 1.1;
        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;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Request-Id $request_id;
        proxy_set_header X-Genarrative-Pingora-Probe "__GENARRATIVE_PINGORA_PROBE_TOKEN__";
        add_header X-Genarrative-Nginx-Handoff pingora-realpath-canary always;
        proxy_pass http://127.0.0.1:18081/__genarrative_pingora/healthz;
    }

    location = /api/assets/history {
        default_type application/json;
        proxy_http_version 1.1;
        proxy_buffering off;
        proxy_read_timeout 3600s;
        proxy_send_timeout 3600s;
        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;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Request-Id $request_id;
        proxy_set_header X-Genarrative-Pingora-Canary "nginx-realpath";
        add_header X-Accel-Buffering no always;
        add_header X-Genarrative-Nginx-Handoff pingora-realpath-canary always;
        proxy_pass http://127.0.0.1:18081;
    }

    location ~ ^/v1/database/[^/]+/subscribe$ {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Request-Id $request_id;
        proxy_read_timeout 3600s;
        add_header X-Genarrative-Nginx-Handoff pingora-realpath-canary always;
        proxy_pass http://127.0.0.1:18081;
    }

    location ^~ /v1/identity {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Request-Id $request_id;
        add_header X-Genarrative-Nginx-Handoff pingora-realpath-canary always;
        proxy_pass http://127.0.0.1:18081;
    }

    location = /assets/app.js {
        proxy_http_version 1.1;
        proxy_set_header Connection "";
        proxy_set_header Host $host;
        proxy_set_header X-Request-Id $request_id;
        add_header X-Genarrative-Nginx-Handoff pingora-realpath-canary always;
        proxy_pass http://127.0.0.1:18081;
    }

    location = /generated-pingora-canary-smoke {
        proxy_http_version 1.1;
        proxy_set_header Connection "";
        proxy_set_header Host $host;
        proxy_set_header X-Request-Id $request_id;
        add_header X-Genarrative-Nginx-Handoff pingora-realpath-canary always;
        proxy_pass http://127.0.0.1:18081;
    }

    location / {
        return 404;
    }
}