linux - Newbie-----How to configure request forwarding in nginx?

Question

error.log

2017/04/30 10:06:56 [error] 7822#0: *1 open() "/data/www/articles" failed (2: No such file or directory), client: 183.236.0.94, server: 118.89.60.119, request: "GET /articles HTTP/1.1", host: "118.89.60.119"

Answer 1

location /api/ {
    proxy_pass http://ip:port
}

Answer 2

/a/11...
This is the note I wrote about Nginx configuration, I hope it will be helpful to you