Nginx forwarding rule configuration

the above rule means that requests ending in .do are forwarded to http://admintest.happymmall.com

.

so how do you match a rule that starts with xx?
for example, if it starts with amdin, it forwards these interfaces for / admin/user, / admin/list

.
Mar.20,2021

location /admin {
    proxy_pass http://admintest;
}
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