server {
        listen       前端端口;
        server_name  服务器ip;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   dist所在目录/dist;
            try_files $uri $uri/ /index.html;
            index  index.html index.htm;
        }

       location /prod-api/{
		proxy_set_header Host $http_host;
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header REMOTE-HOST $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_pass 后端访问url;
	}
}

nginx中配置好就ok

location / {
            root   dist所在目录/dist;
            try_files $uri $uri/ /index.html;
            index  index.html index.htm;
        }