Adding minified JS versions

Dockerfile

@@ -1,7 +1,21 @@
 FROM nginx:alpine-slim
 
+# Copy custom nginx configuration
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# Copy website files
 COPY . /usr/share/nginx/html
 
+# Copy minify script and make it executable
+COPY ./utils/minify.sh /tmp/minify.sh
+RUN chmod +x /tmp/minify.sh
+
+# Minify all JavaScript files in-place
+RUN find /usr/share/nginx/html -name "*.js" -type f -exec /tmp/minify.sh {} \; && \
+    rm -r /tmp && \
+    rm -r /usr/share/nginx/html/.git && \
+    rm -r /usr/share/nginx/html/utils
+
 EXPOSE 80
 
 CMD ["nginx", "-g", "daemon off;"]