diff --git a/Makefile b/Makefile
index 94616d1..c70e45e 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ build: ## Compilar el sitio
 serve: /etc/hosts kill-servers ## Servidor de prueba
 	@echo "Iniciando servidor web en https://$(domain):4000/"
 	@if ! ss -lnp | grep -q :65000 ; then nghttpd -d _site/ 65000 ../sutty.local/domain/sutty.local.{key,crt} & echo $$! > /tmp/nghttpd.pid ; fi
-	@if ! ss -lnp | grep -q :4000 ; then nghttpx -b "127.0.0.1,65001;/assets/js/:/sockjs-node/" -b "$(domain),65000;/;proto=h2;tls" -f "0.0.0.0,4000" -L FATAL --no-ocsp ../sutty.local/domain/sutty.local.{key,crt} & echo $$! > /tmp/nghttpx.pid ; fi
+	@if ! ss -lnp | grep -q :4000 ; then nghttpx -b "127.0.0.1,65001;/assets/js/:/sockjs-node/" -b "$(domain),65000;/;proto=h2;tls" -f "*,4000" -L FATAL --no-ocsp ../sutty.local/domain/sutty.local.{key,crt} & echo $$! > /tmp/nghttpx.pid ; fi
 
 kill-servers: /tmp/nghttpd.pid /tmp/nghttpx.pid /tmp/webpack.pid ## Cerrar el servidor
 
@@ -33,7 +33,7 @@ webpack-dev-server: /tmp/webpack.pid ## Servidor de prueba de Webpack
 # node_modules/font-awesome/scss/_variables.scss
 assets/fonts/forkawesome-webfont.woff2: fa.txt
 	which glyphhanger || npm i -g glyphhanger
-	grep -v "^#" fa.txt | sed "s/^/U+/" | tr "\n" "," | xargs -rI {} glyphhanger --subset=node_modules/fork-awesome/fonts/forkawesome-webfont.ttf --formats=woff2 --whitelist="{}"
+	grep -v "^#" fa.txt | sed "s/^/U+/" | cut -d " " -f 1 | tr "\n" "," | xargs -rI {} glyphhanger --subset=node_modules/fork-awesome/fonts/forkawesome-webfont.ttf --formats=woff2 --whitelist="{}"
 	mv node_modules/fork-awesome/fonts/forkawesome-webfont-subset.woff2 $@
 
 fa: assets/fonts/forkawesome-webfont.woff2 ## Fork Awesome