FIxed table markup
# Proxy configuration
| Configuration | Description |
-|---|---|
+|-----------------------|----------------------------------------------------------------------------------------|
| preserve_hosts | Enable the [preserve host](/docs/proxy/preserve_host_property.md) definition |
| listen_path | Defines the [endpoint](/docs/proxy/request_uri.md) that will be exposed in Janus |
| upstream_url | Defines the OAuth provider's [endpoint](/docs/proxy/upstream_url.md) for the request |
