Use dockerfile for production

The static buildpack is deprecated, and this is a lot easier

.buildpacks

@@ -1,2 +0,0 @@
-https://github.com/heroku/heroku-buildpack-nodejs
-https://github.com/heroku/heroku-buildpack-static

.dockerignore

@@ -0,0 +1 @@
+.gitignore

.gitlab-ci.yml

@@ -3,7 +3,7 @@ stages:
   - deploy
 
 static:
-  image: node:alpine
+  image: node:slim
   stage: build
   cache:
     key: ${CI_COMMIT_REF_SLUG}

Dockerfile

@@ -0,0 +1,13 @@
+FROM node:slim as build
+
+ENV NODE_ENV=production
+
+COPY package.json package-lock.json ./
+RUN npm ci --no-audit --progress=false --omit=dev
+
+COPY . .
+RUN npm run build
+
+FROM theorangeone/website-server:latest
+
+COPY --from=build ./public /srv

static.json

@@ -1,4 +0,0 @@
-{
-    "root": "public/",
-    "clean_urls": true
-}