-PEERTUBE_SMTP_USERNAME=null
-PEERTUBE_SMTP_PASSWORD=null
-PEERTUBE_SMTP_HOSTNAME=null
+# If you need more than one IP as trust_proxy
+# pass them as a comma separated array:
+PEERTUBE_TRUST_PROXY=["127.0.0.1", "loopback", "172.18.0.0/16"]
+#PEERTUBE_SMTP_USERNAME=
+#PEERTUBE_SMTP_PASSWORD=
+PEERTUBE_SMTP_HOSTNAME=postfix