add pvelabs

.env.example

@@ -18,6 +18,12 @@ SSL_CERTIFICATE_DIR=./config/letsencrypt/live/broker.example.com
 SSL_CERTIFICATE_FILE=fullchain.pem
 SSL_CERTIFICATE_KEY_FILE=privkey.pem
 
+# Optional public Apache Guacamole proxy. When enabled, this hostname is added
+# to the Let's Encrypt certificate and proxied to the specified HTTP origin.
+EXTERNAL_GUACAMOLE_ENABLED=false
+EXTERNAL_GUACAMOLE_DOMAIN=
+EXTERNAL_GUACAMOLE_UPSTREAM=
+
 TAPM_DATABASE_DSN=file:/data/tapm.db?_pragma=busy_timeout(5000)&_pragma=foreign_keys(1)&_pragma=journal_mode(WAL)
 TAPM_PUBLIC_URL=http://broker.example.com:8680
 TAPM_GITEA_URL=http://git.example.com:8680