Caddyfile for portainer and pgadmin4

Caddyfile

{
    # Global options block. Entirely optional, https is on by default
    # Optional email key for lets encrypt
    email [email protected] 
    # Optional staging lets encrypt for testing. Comment out for production.
    # acme_ca https://acme-staging-v02.api.letsencrypt.org/directory
}



:80 {
    handle /portainer* {
        redir /portainer /portainer/ permanent
        uri strip_prefix /portainer
        reverse_proxy portainer:9000
    }

    handle /pgadmin4* {
        redir /pgadmin4 /pgadmin4/ permanent
        reverse_proxy pgadmin4:80 {
            # pgadmin required this 
            header_up X-Scheme {scheme}
            header_up X-Script-Name "/pgadmin4"
            header_up X-Real-IP {remote}
            header_up X-Forwarded-Proto {scheme}
        }
    }

    handle {
		respond "Hi There, Voila it works!!"
	}
}

Hi there!
This gist is really great for pgadmin reverse_proxy.

do not miss to add header_up Redirect off on the reverse_proxy directive