From ca9507e26f718eed3adc8b7b4e78ef2f076b39c1 Mon Sep 17 00:00:00 2001
From: Ruakij <ruakij@ruekov.eu>
Date: Tue, 15 Nov 2022 19:14:19 +0100
Subject: [PATCH] Add documentation about environment-vars

---
 README.md | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e915570..67bbc1d 100644
--- a/README.md
+++ b/README.md
@@ -36,11 +36,19 @@ In case routes clash or cant be added to Wireguard, Warnings will be logged.
 
 ## 1.2. Install
 
+### 1.2.1. Environment
 
+Variable|Description|Default
+-|-|-
+`INTERFACE`*      | Wireguard-Interface Name  |
+`FILTER_PROTOCOL` | Protocol to react on      | All
+`FILTER_TABLE`    | Table to react on         | All
+
+*\* Required*
 
 <br>
 
-### 1.2.1. Docker
+### 1.2.2. Docker
 
 Depending on the needs, the Container can be run in `network_mode: host` to be able to accessrouting-tables and interfaces of the host.