nginx multiple proxies

dashboard.foo.com.conf

server {
  listen 80;
  server_name dashboard.foo.com;

  upstream dashboard_backend {
    server 11.11.12.40:5000 max_fails=3 fail_timeout=1s;
  }

  location /{
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header Host $host;
    proxy_http_version 1.1;
    proxy_set_header Connection ''; 
    proxy_pass http://dashboard_backend;
    proxy_redirect off;
  }
}

foo.com.conf

server {
  listen 443;
  server_name foo.com;
  ssl on;

  location /dashboard {
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header Host $host;
    proxy_http_version 1.1;
    proxy_set_header Connection ''; 
    proxy_pass http://dashboard.foo.com;
    proxy_redirect off;
  }
}