diff --git a/Dockerfile b/Dockerfile
index b9c1283..5700089 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,10 @@
 FROM hugomods/hugo:std-base-non-root AS builder
 
+ARG BASE_URL ""
+
 COPY content/ /src
 
-RUN hugo
+RUN if [ "$BASE_URL" = ""]; then hugo; else hugo -b $BASE_URL; fi 
 
 
 FROM nginx:alpine