Refactor Dockerfile

tools/docker/images/Dockerfile

@@ -1,21 +1,23 @@
 FROM opdavies/sculpin-serve AS app
+
+FROM app AS build
 WORKDIR /app
 COPY composer.* ./
-RUN composer install
+RUN composer install --no-dev
 COPY app app
 COPY source source
-RUN sculpin generate -e prod
+RUN sculpin generate --env prod
 
 FROM node:14 AS assets
-WORKDIR /node
+WORKDIR /app
 COPY package.json .
 COPY package-lock.json .
 RUN npm ci
 COPY . .
 RUN npm run production
 
-FROM nginx AS production
-COPY tools/docker/images/nginx/root /
-WORKDIR /app
-COPY --from=app /app/output_prod ./
-COPY --from=assets /node/source/build build
+FROM nginx:1 AS production
+COPY tools/docker/images/nginx/root/ /
+WORKDIR /usr/share/nginx/html
+COPY --from=build /app/output_prod ./
+COPY --from=assets /app/source/build build

tools/docker/images/nginx/root/etc/nginx/conf.d/default.conf

@@ -391,7 +391,7 @@ server {
     }
 
     location / {
-        root /app;
+        root /usr/share/nginx/html;
         index index.html index.htm;
         error_page 404 /404.html;
     }