Bring FastSync back until storage volumes work.

btcpayserver/stub_btcpay_setup.sh

@@ -59,6 +59,16 @@ export BTCPAY_BASE_DIRECTORY=${REMOTE_HOME}
 export BTCPAYGEN_EXCLUDE_FRAGMENTS="nginx-https;"
 export REVERSEPROXY_DEFAULT_HOST="$BTCPAY_USER_FQDN"
 
+if [ "\$NBITCOIN_NETWORK" != regtest ]; then
+    # run fast_sync if it's not been done before.
+    if [ ! -f /home/ubuntu/fast_sync_completed ]; then
+        cd ./contrib/FastSync
+        ./load-utxo-set.sh
+        touch /home/ubuntu/fast_sync_completed
+        cd -
+    fi
+fi
+
 # next we create fragments to customize various aspects of the system
 # this block customizes clightning to ensure the correct endpoints are being advertised
 # We want to advertise the correct ipv4 endpoint for remote hosts to get in touch.