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Merge pull request #5018 from dokku/4799-port-warn

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Add warning for setting PORT environment variable
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Jose Diaz-Gonzalez
2022-01-28 20:40:34 -05:00
committed by GitHub
parent 647c4578e2 1c681d23eb
commit 9bde10cdef
1 changed files with 2 additions and 0 deletions
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docs/networking/port-management.md
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@@ -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