expose gRPC

Production/nginx.tmpl

@@ -297,6 +297,13 @@ server {
 		include /etc/nginx/vhost.d/default_location;
 		{{ end }}
 	}
+
+	{{ if (exists "/lnd/tls.cert") }}
+	location /lnrpc.Lightning {
+		grpc_pass grpcs://lnd_bitcoin:10009;
+		grpc_ssl_trusted_certificate /lnd/tls.cert;
+	}
+	{{ end }}
 }
 
 {{ end }}