100d1a06eb
- 后端 API（Flask + Gunicorn） - RAG 引擎（混合检索 + 云端 Reranker + 引用溯源） - 文档解析（MinerU + 多格式支持） - Docker 生产部署配置 - 排除前端项目、敏感配置、模型文件
61 lines
1.6 KiB
Nginx Configuration File
61 lines
1.6 KiB
Nginx Configuration File
# nginx.conf - RAG服务反向代理配置
|
||
|
||
upstream rag_backend {
|
||
# 负载均衡策略：least_conn（最少连接）
|
||
least_conn;
|
||
|
||
# 多个RAG服务实例（可选，用于高可用）
|
||
server rag-service-1:5001 max_fails=3 fail_timeout=30s;
|
||
# server rag-service-2:5001 max_fails=3 fail_timeout=30s;
|
||
# server rag-service-3:5001 max_fails=3 fail_timeout=30s;
|
||
}
|
||
|
||
server {
|
||
listen 80;
|
||
server_name rag.example.com;
|
||
|
||
# 请求体大小限制（文档上传）
|
||
client_max_body_size 100M;
|
||
|
||
# 超时配置（RAG问答可能较慢）
|
||
proxy_connect_timeout 120s;
|
||
proxy_send_timeout 120s;
|
||
proxy_read_timeout 120s;
|
||
|
||
# RAG服务代理
|
||
location / {
|
||
proxy_pass http://rag_backend;
|
||
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;
|
||
|
||
# SSE流式响应支持
|
||
proxy_buffering off;
|
||
proxy_cache off;
|
||
proxy_http_version 1.1;
|
||
chunked_transfer_encoding on;
|
||
}
|
||
|
||
# 健康检查
|
||
location /health {
|
||
proxy_pass http://rag_backend/health;
|
||
access_log off;
|
||
}
|
||
|
||
# 请求限流（防止滥用）
|
||
limit_req_zone $binary_remote_addr zone=rag_limit:10m rate=10r/s;
|
||
limit_req zone=rag_limit burst=20 nodelay;
|
||
}
|
||
|
||
# HTTPS配置（推荐）
|
||
server {
|
||
listen 443 ssl http2;
|
||
server_name rag.example.com;
|
||
|
||
ssl_certificate /etc/nginx/ssl/cert.pem;
|
||
ssl_certificate_key /etc/nginx/ssl/key.pem;
|
||
|
||
# 其他配置同上...
|
||
}
|