diff --git a/btcpay-setup.sh b/btcpay-setup.sh
index c25ccb7..79fd939 100755
--- a/btcpay-setup.sh
+++ b/btcpay-setup.sh
@@ -52,11 +52,11 @@ Environment variables:
     LETSENCRYPT_EMAIL: A mail will be sent to this address if certificate expires and fail to renew automatically (eg. me@example.com)
     NBITCOIN_NETWORK: The type of network to use (eg. mainnet, testnet or regtest. Default: mainnet)
     LIGHTNING_ALIAS: An alias for your lightning network node if used
-    BTCPAYGEN_CRYPTO1: First supported crypto currency (eg. btc, ltc, none. Default: btc)
-    BTCPAYGEN_CRYPTO2: Second supported crypto currency (eg. btc, ltc, none. Default: empty)
-    BTCPAYGEN_CRYPTON: N th supported crypto currency where N is maximum at maximum 9. (eg. btc, ltc. Default: none)
+    BTCPAYGEN_CRYPTO1: First supported crypto currency (eg. btc, ltc, btg, grs, ftc, via, none. Default: btc)
+    BTCPAYGEN_CRYPTO2: Second supported crypto currency (Default: empty)
+    BTCPAYGEN_CRYPTON: N th supported crypto currency where N is maximum at maximum 9. (Default: none)
     BTCPAYGEN_REVERSEPROXY: Whether to use or not a reverse proxy. NGinx setup HTTPS for you. (eg. nginx, none. Default: nginx)
-    BTCPAYGEN_LIGHTNING: Lightning network implementation to use (eg. clightning, none)
+    BTCPAYGEN_LIGHTNING: Lightning network implementation to use (eg. clightning, lnd, none)
     BTCPAYGEN_ADDITIONAL_FRAGMENTS: Semi colon separated list of additional fragments you want to use (eg. opt-save-storage)
     ACME_CA_URI: The API endpoint to ask for HTTPS certificate (default: https://acme-v01.api.letsencrypt.org/directory)
     BTCPAY_HOST_SSHKEYFILE: Optional, SSH private key that BTCPay can use to connect to this VM's SSH server. This key will be copied on BTCPay's data directory
diff --git a/docker-compose-generator/docker-fragments/opt-save-storage-s.yml b/docker-compose-generator/docker-fragments/opt-save-storage-s.yml
new file mode 100644
index 0000000..11177d2
--- /dev/null
+++ b/docker-compose-generator/docker-fragments/opt-save-storage-s.yml
@@ -0,0 +1,8 @@
+version: "3"
+
+services:
+  bitcoind:
+    environment:
+      # If you don't use Lightning Network, use opt-save-store-xxs instead
+      # This save about 6 months of block, your lightning node won't be able to see channel created 6 months since the time you start it.
+      BITCOIN_EXTRA_ARGS: prune=50000
\ No newline at end of file
diff --git a/docker-compose-generator/docker-fragments/opt-save-storage-xxs.yml b/docker-compose-generator/docker-fragments/opt-save-storage-xxs.yml
new file mode 100644
index 0000000..22fd776
--- /dev/null
+++ b/docker-compose-generator/docker-fragments/opt-save-storage-xxs.yml
@@ -0,0 +1,8 @@
+version: "3"
+
+services:
+  bitcoind:
+    environment:
+      # If you don't use Lightning Network, you want this
+      # This save about 2 weeks worth of block
+      BITCOIN_EXTRA_ARGS: prune=5000
\ No newline at end of file