diff --git a/Production/README.md b/Production/README.md
index e07384e..1161fbd 100644
--- a/Production/README.md
+++ b/Production/README.md
@@ -24,4 +24,8 @@ The relevant environment variables are:
 * `BITCOIND_NETWORKPARAMETER`: The blockchain identifier parameter used by bitcoind (`regtest=1` for regtest, `testnet=1` for testnet, `#mainnet=1` for mainnet)
 * `ACME_CA_URI`: Let's encrypt API endpoint (`https://acme-staging.api.letsencrypt.org/directory` for a staging certificate, `https://acme-v01.api.letsencrypt.org/directory` for a production one)
 
+If using litecoin:
+
+* `LITECOIND_COOKIEFILE`: The relative path to RPC cookie file from bitcoin's data directory. (`.cookie` for mainnet, `regtest/.cookie` for regtest, `testnet4/.cookie` for testnet)
+
 Any unset or empty environment variable will be set for a `regtest` deployment.
diff --git a/Production/docker-compose.btc-ltc.yml b/Production/docker-compose.btc-ltc.yml
index fc5f5cc..81ae0eb 100644
--- a/Production/docker-compose.btc-ltc.yml
+++ b/Production/docker-compose.btc-ltc.yml
@@ -127,7 +127,7 @@ services:
     environment:
       NBXPLORER_NETWORK: litecoin-${NBITCOIN_NETWORK:-regtest}
       NBXPLORER_RPCURL: http://litecoind:43782/
-      NBXPLORER_RPCCOOKIEFILE: /ltc/${BITCOIND_COOKIEFILE:-regtest/.cookie}
+      NBXPLORER_RPCCOOKIEFILE: /ltc/${LITECOIND_COOKIEFILE:-regtest/.cookie}
       NBXPLORER_NODEENDPOINT: litecoind:39388
       NBXPLORER_BIND: 0.0.0.0:32838
       NBXPLORER_NOAUTH: 1