nginx反代参考配置
```
location ^~/sdk {
index index.html index.htm index.php;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size 50m;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Scheme $scheme;
proxy_redirect off;
proxy_connect_timeout 240;
proxy_send_timeout 240;
proxy_read_timeout 240;
if ($request_method = 'OPTIONS') {
#复杂接口浏览器会发 options请求，优化Options请求反馈时间
proxy_hide_header Access-Control-Allow-Origin;
add_header Access-Control-Allow-Origin "*";
proxy_hide_header Access-Control-Allow-Methods;
add_header Access-Control-Allow-Methods "GET,POST,PUT,DELETE,PATCH,OPTIONS";
return 200;
}
#跨域处理
proxy_hide_header Access-Control-Allow-Origin;
add_header Access-Control-Allow-Origin "*";
proxy_hide_header Access-Control-Allow-Credentials;
add_header Access-Control-Allow-Credentials "true";
proxy_hide_header Access-Control-Allow-Headers;
add_header Access-Control-Allow-Headers "*";
proxy_hide_header Access-Control-Allow-Methods;
add_header Access-Control-Allow-Methods "GET,POST,PUT,DELETE,PATCH,OPTIONS";
#部署好签服务的服务器，需换成对应的IP地址
proxy_pass http://ip:8080/sdk;
}
location ^~/wellsignfile {
index index.html index.htm index.php;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size 50m;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Scheme $scheme;
proxy_redirect off;
proxy_connect_timeout 240;
proxy_send_timeout 240;
proxy_read_timeout 240;
if ($request_method = 'OPTIONS') {
#复杂接口浏览器会发 options请求，优化Options请求反馈时间
proxy_hide_header Access-Control-Allow-Origin;
add_header Access-Control-Allow-Origin "*";
proxy_hide_header Access-Control-Allow-Methods;
add_header Access-Control-Allow-Methods "GET,POST,PUT,DELETE,PATCH,OPTIONS";
return 200;
}
#跨域处理
proxy_hide_header Access-Control-Allow-Origin;
add_header Access-Control-Allow-Origin "*";
proxy_hide_header Access-Control-Allow-Credentials;
add_header Access-Control-Allow-Credentials "true";
proxy_hide_header Access-Control-Allow-Headers;
add_header Access-Control-Allow-Headers "*";
proxy_hide_header Access-Control-Allow-Methods;
add_header Access-Control-Allow-Methods "GET,POST,PUT,DELETE,PATCH,OPTIONS";
#部署好签服务的服务器，需换成对应的IP地址
proxy_pass http://ip:8080/wellsignfile;
}
```