Deploy the site, not the source.

Dockerfile

@@ -23,5 +23,6 @@ RUN hugo -b https://kb.chameth.com/ -v -s /tmp/site -d /tmp/hugo && \
 ##
 
 FROM nginx:mainline-alpine AS nginx
-COPY --from=hugo /tmp/site /usr/share/nginx/html
+RUN rm -rf /usr/share/nginx/html/*
+COPY --from=hugo /tmp/hugo /usr/share/nginx/html
 ADD nginx.conf /etc/nginx/nginx.conf