From 1c681d23eb0da0cd949d203a4ff2b3cfe107a6d2 Mon Sep 17 00:00:00 2001 From: Jose Diaz-Gonzalez Date: Fri, 28 Jan 2022 20:39:52 -0500 Subject: [PATCH] docs: add warning for setting PORT Closes #4799 --- docs/networking/port-management.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/networking/port-management.md b/docs/networking/port-management.md index 8d4648483..1b56e0546 100644 --- a/docs/networking/port-management.md +++ b/docs/networking/port-management.md @@ -15,6 +15,8 @@ In Dokku 0.5.0, port proxying was decoupled from the `nginx-vhosts` plugin into ## Usage > Warning: Mapping alternative ports may conflict with the active firewall installed on your server or hosting provider. Such software includes - but is not limited to - AWS Security Groups, iptables, and UFW. Please consult the documentation for those softwares as applicable. +> +> Users should also avoid setting the `PORT` environment variable. Dokku will use port mappings to set this value. Overridng this manually may cause issues in application routing. > New as of 0.6.0