diff --git a/cmd/interlay/cbETHhelper.js b/cmd/interlay/cbETHhelper.js
index 74b7fef06..0d3f08dca 100644
--- a/cmd/interlay/cbETHhelper.js
+++ b/cmd/interlay/cbETHhelper.js
@@ -2,7 +2,7 @@ const {collaterlaratio} = require("./utils")
 const Web3 = require("web3");
 const web3 = new Web3(
   new Web3.providers.HttpProvider(
-    "https://mainnet.infura.io/v3/2883d1b22e0e4d62b535592dd8075fee"
+    process.env.ETHEREUM_NODE_URL ||"https://mainnet.infura.io/v3/2883d1b22e0e4d62b535592dd8075fee"
   )
 );
 
diff --git a/cmd/interlay/index.js b/cmd/interlay/index.js
index 1cf53d813..898190e5e 100644
--- a/cmd/interlay/index.js
+++ b/cmd/interlay/index.js
@@ -9,6 +9,18 @@ const { tokenkey, redis, allowedTokens, pricekey } = require("./utils");
 
 let cache = redis();
 
+
+/*
+
+Env variables
+BIFROST_PARACHAIN_NODE_URL
+BIFROST_POLKADOT_NODE_URL
+INTERLAY_NODE_URL
+KITSUNGI_NODE_URL
+ETHEREUM_NODE_URL
+
+
+*/
 cronstart();
 
 cron.schedule("* * * * *", () => {
diff --git a/cmd/interlay/rETHhelper.js b/cmd/interlay/rETHhelper.js
index 18cc8bebe..96b8cabd1 100644
--- a/cmd/interlay/rETHhelper.js
+++ b/cmd/interlay/rETHhelper.js
@@ -4,9 +4,10 @@ const { createResponse, getPrice } = require("./utils");
 const ethers = require("ethers");
 const bignumber = ethers.BigNumber;
 
+  
 const web3 = new Web3(
   new Web3.providers.HttpProvider(
-    "https://mainnet.infura.io/v3/2883d1b22e0e4d62b535592dd8075fee"
+    process.env.ETHEREUM_NODE_URL || "https://mainnet.infura.io/v3/2883d1b22e0e4d62b535592dd8075fee"
   )
 );
 let abi = [
diff --git a/cmd/interlay/stETHhelper.js b/cmd/interlay/stETHhelper.js
index 5f428a474..805e836c6 100644
--- a/cmd/interlay/stETHhelper.js
+++ b/cmd/interlay/stETHhelper.js
@@ -2,9 +2,10 @@ const Web3 = require("web3");
 
 const {createResponse,getPrice} = require("./utils")
 
+ 
 const web3 = new Web3(
   new Web3.providers.HttpProvider(
-    "https://mainnet.infura.io/v3/2883d1b22e0e4d62b535592dd8075fee"
+    process.env.ETHEREUM_NODE_URL || "https://mainnet.infura.io/v3/2883d1b22e0e4d62b535592dd8075fee"
   )
 );
 let abi = [