Don't (re)set the base URL in the command line

Dockerfile

@@ -5,7 +5,7 @@
 FROM r.c5h.io/hugo as hugo
 
 ADD site /tmp/site
-RUN hugo -b https://www.chameth.com/ -v -s /tmp/site -d /tmp/hugo && \
+RUN hugo -v -s /tmp/site -d /tmp/hugo && \
 	cp /tmp/hugo/post/index.xml /tmp/hugo/feed.xml && \
 	cp /tmp/hugo/post/index.xml /tmp/hugo/index.xml