diff --git a/README.md b/README.md
index 483b6c6..8ff1cc8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # go-socks5-proxy
 
-Simple socks5 server using go-socks5 with or without auth.
+Simple socks5 server using go-socks5 with or without auth
 
 ## Start container with proxy
 
@@ -8,6 +8,14 @@ Simple socks5 server using go-socks5 with or without auth.
 
 For auth-less mode just do not pass envrionment variables `PROXY_USER` and `PROXY_PASSWORD`.
 
+## List of all supported config parameters
+
+|ENV variable|Type|Default|Description|
+|------------|----|-------|-----------|
+|PROXY_USER|String|EMPTY|Set proxy user (also required existed PROXY_PASS)|
+|PROXY_PASSWORD|String|EMPTY|Set proxy password for auth, used with PROXY_USER|
+|PROXY_PORT|String|1080|Set listen port for application|
+
 ## Test running service
 
 Without auth