Nginx reverse proxy for fava beancount

location /beancount_joe/ {
        proxy_pass http://192.168.1.254:5000/joe/;
         }

location /joe/ {
        proxy_pass http://192.168.1.254:5000/joe/;
        }

location ~ /static/ {
         proxy_pass http://192.168.1.254:5000;
        }

#"joe" is the account title.