Updated docker file to use hugo 0.121.1 and updated compose file to use

gitlab instead of nonexistent docker registry

Dockerfile

@@ -5,7 +5,7 @@ FROM alpine as Builder
 RUN apk add --update curl git
 
 # download and unnzip the hugo binary then place it in /usr/local/bin
-RUN curl -L https://github.com/gohugoio/hugo/releases/download/v0.120.3/hugo_0.120.3_linux-arm64.tar.gz > hugo.tar.gz && tar -zxf hugo.tar.gz && mv hugo /usr/local/bin
+RUN curl -L https://github.com/gohugoio/hugo/releases/download/v0.121.1/hugo_0.121.1_linux-arm64.tar.gz > hugo.tar.gz && tar -zxf hugo.tar.gz && mv hugo /usr/local/bin
 
 # clone the blog repository as well as the theme submodule
 RUN git clone --recurse-submodules https://gitlab.com/AHMZA/blog.git
@@ -17,7 +17,7 @@ WORKDIR blog
 RUN hugo --minify --gc
 
 
-# Nginx image is as basic as we can get
+# Nginx image is as basic as we can get without introducing further complexity
 FROM nginx
 
 # copy the nginx.conf file

docker-compose.yml

@@ -2,6 +2,6 @@ version: "3"
 
 services:
   app:
-    image: dockeregistry.ahmza.com/blog:latest
+    image: registry.gitlab.com/ahmza/blog:1.2.0
     ports:
       - 8081:80