Add to In C:\xampp\apache\conf\httpd.conf
Enable 2 modules:
LoadModule proxy_connect_module modules/mod_proxy_connect.so
LoadModule proxy_http_module modules/mod_proxy_http.so
In C:\xampp\apache\conf\extra\httpd-vhosts.conf
Add at the end of the files:
<VirtualHost *:80>
ProxyPreserveHost On
# Servers to proxy the connection, or;
# List of application servers:
# Usage:
# ProxyPass / http://[IP Addr.]:[port]/
# ProxyPassReverse / http://[IP Addr.]:[port]/
# Example:
ProxyPass /api/ http://localhost:5000/api/
ProxyPassReverse /api http://localhost:5000/api/
ServerName localhost
</VirtualHost>