iis8.5环境下反向代理api.openai.com配置文件记录，以下是web_config文件夹下rewrite.config文件的记录，i.*.com改为自己的域名：
<?xml version="1.0" ?>
<rules>
<clear/>
<rule name="1710767408262_proxy">
<match url="^(.*)"/>
<conditions logicalGrouping="MatchAny">
<add input="{HTTP_HOST}" pattern="^i.*.com"/>
</conditions>
<action type="Rewrite" url="https://api.openai.com/{R:1}"/>
</rule>
#openai
gzip on;
gzip_min_length 1k;
gzip_types text/event-stream;
proxy_ssl_server_name on;
proxy_set_header Host api.openai.com;
chunked_transfer_encoding off;
proxy_buffering off;
proxy_cache off;
client_max_body_size 30m;
client_body_buffer_size 128k;
proxy_connect_timeout 600;
proxy_read_timeout 600;
proxy_send_timeout 600;
proxy_buffer_size 64k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
</rules>