Nginx配置文件#

location ^~ /api
{
    proxy_pass http://127.0.0.1:7899;
    proxy_set_header Host $http_host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header REMOTE-HOST $remote_addr;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_http_version 1.1;
    # proxy_hide_header Upgrade;

    add_header X-Cache $upstream_cache_status;

    #Set Nginx Cache
    
    
    set $static_filevM0NQDr8 0;
    if ( $uri ~* "\.(gif|png|jpg|css|js|woff|woff2)$" )
    {
        set $static_filevM0NQDr8 1;
        expires 1m;
        }
    if ( $static_filevM0NQDr8 = 0 )
    {
    add_header Cache-Control no-cache;
    }
}

此配置文件Fastapi可以获取到真实的IP地址和host以及Scheme，同时支持http2.0协议，支持缓存静态文件。

request.url.scheme+"://"+request.url.netloc