dockerfile update

Dockerfile

@@ -1,4 +1,4 @@
-### Build stage for the website frontend 
+### Build stage for the website frontend
 FROM node:10 as website
 
 WORKDIR /code
@@ -35,17 +35,18 @@ COPY ./internal/ ./internal
 
 RUN go build -o server
 
-### Server 
+### Server
 FROM alpine:3.10
 
-# Environment variable
-ENV CONFIG="/config.yaml"
-ENV STORAGE_DIRECTORY="/data"
-
+# Dependencies and tools
 RUN apk add iptables
 RUN apk add wireguard-tools
 RUN apk add curl
 
+# Environment variable
+ENV CONFIG="/config.yaml"
+ENV STORAGE_DIRECTORY="/data"
+
 # Copy the final build for the frontend and backend
 COPY --from=server /code/server /server
 COPY --from=website /code/build /website/build