diff --git a/packages/bridge-ui/README.md b/packages/bridge-ui/README.md
index a71646f3aee..59cd6eb5f52 100644
--- a/packages/bridge-ui/README.md
+++ b/packages/bridge-ui/README.md
@@ -7,3 +7,25 @@
 ## Usage
 
 `pnpm start`
+
+## Environment Variables
+
+You can use the following values in the `.env` file to spin up the Bridge UI locally.
+
+```
+VITE_NODE_ENV=dev
+VITE_L1_RPC_URL="https://l1rpc.a1.taiko.xyz/"
+VITE_L2_RPC_URL="https://l2rpc.a1.taiko.xyz/"
+VITE_RELAYER_URL="http://localhost:4102/"
+VITE_TEST_ERC20_ADDRESS_MAINNET="0x3E3a3416DbCc5cb4448B6b171fF15f9Da35Ab72d"
+VITE_MAINNET_CHAIN_ID=31338
+VITE_TAIKO_CHAIN_ID=167003
+VITE_MAINNET_CHAIN_NAME="Ethereum A1"
+VITE_TAIKO_CHAIN_NAME="Taiko A1"
+VITE_TAIKO_TOKEN_VAULT_ADDRESS="0x0000777700000000000000000000000000000002"
+VITE_MAINNET_TOKEN_VAULT_ADDRESS="0xD0dfd5baCf160B97C8eE3ecb463F18c08673160c"
+VITE_TAIKO_HEADER_SYNC_ADDRESS="0x0000777700000000000000000000000000000001"
+VITE_MAINNET_HEADER_SYNC_ADDRESS="0x7B3AF414448ba906f02a1CA307C56c4ADFF27ce7"
+VITE_MAINNET_BRIDGE_ADDRESS="0x3612E284D763f42f5E4CB72B1602b23DAEC3cA60"
+VITE_TAIKO_BRIDGE_ADDRESS="0x0000777700000000000000000000000000000004"
+```
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