Fix healtcheck in docker

Author: VargaJoe

Dockerfile

@@ -53,7 +53,7 @@ COPY --from=builder /app/public /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 
 HEALTHCHECK --interval=15s --timeout=5s --start-period=5s --retries=3 \
-    CMD wget -q --spider http://localhost/ || exit 1
+    CMD wget -q --spider http://127.0.0.1/ || exit 1
 
 EXPOSE 80