# Frequently Asked Questions

# Where can I get support?

Please email us with your query and a member of our team will come back to you promptly.

# Is it possible to customise Epirus?

Yes, its possible to customise numerous parts of Epirus, including the logos, colors and currency that users see. Please email us for more information.

# Are you hiring?

Please head to our jobs portal for current listings.

# Error: When running epirus run I receive an error: Invalid response received: 502

The console output after running epirus run <network> shows:

Running your Web3App

Exception in thread "main" java.lang.RuntimeException: org.web3j.protocol.exceptions.ClientConnectionException: Invalid response received: 502; <html>
<head><title>502 Bad Gateway</title></head>
<body>
<center><h1>502 Bad Gateway</h1></center>
<hr><center>openresty/1.15.8.2</center>

Try running epirus logout followed by epirus run <network> again to refresh your login.