Changes to Dockerfile based on https://nodejs.org/en/docs/guides/nodejs-docker-webapp/

.dockerignore

@@ -0,0 +1,5 @@
+/node_modules
+/static/feeds/*
+!/static/feeds/.gitkeep
+/static/alternate/*
+!/static/alternate/.gitkeep

Dockerfile

@@ -1,34 +1,21 @@
-# use latest stable node
+FROM node:latest
-FROM node:lts-alpine
 
-# set build arguments
+WORKDIR /kill-the-newsletter
-ARG VERSION=1.0.0
 
-# set environment variables for container
+COPY package*.json ./
-ENV BASE_URL=https://www.kill-the-newsletter.com \
+RUN npm ci --production
-    EMAIL_DOMAIN=kill-the-newsletter.com \
+COPY . .
-    ISSUE_REPORT=mailto:kill-the-newsletter@leafac.com
 
-WORKDIR /src
+VOLUME /kill-the-newsletter/static/feeds/
+VOLUME /kill-the-newsletter/static/alternate/
 
-RUN apk --no-cache add git
+ENV WEB_PORT=8000
+ENV EMAIL_PORT=2525
+ENV BASE_URL=http://localhost:8000
+ENV EMAIL_DOMAIN=localhost
+ENV ISSUE_REPORT=mailto:kill-the-newsletter@leafac.com
 
-# download release and unpack archive
+EXPOSE 8000
-RUN wget -q -O release.tar.gz https://github.com/leafac/www.kill-the-newsletter.com/archive/$VERSION.tar.gz \
+EXPOSE 2525
-	&& tar -C . -xzf release.tar.gz \
-	&& rm release.tar.gz \
-	&& mv www.kill-the-newsletter.com-$VERSION/* . \
-	&& rm -rf www.kill-the-newsletter.com-$VERSION/
 
-# install dependencies
+CMD npx ts-node .
-RUN npm install \
-    && npm audit fix
-
-VOLUME /static/feeds/
-
-# expose http & smtp
-EXPOSE 8000 \
-       25
-
-# start application
-CMD [ "npm", "start" ]

README.md

@@ -102,11 +102,15 @@ Install [Node.js](https://nodejs.org/) and run:
 $ npm install-test
 ```
 
-# Docker Support
+# Docker Support (Experimental)
 
-Install [Docker](https://www.docker.com/get-started) and run:
+Install [Docker](https://www.docker.com/) and run:
 
 ```console
-$ docker build -t kill-the-newsletter:latest .
+$ docker build -t kill-the-newsletter .
-$ docker run kill-the-newsletter:latest
+$ docker run kill-the-newsletter
-```
+```
+
+The web server will be running at `http://localhost:8000` and the email server at `smtp://localhost:2525`.
+
+For use in production, start with the example [`Dockerfile`](Dockerfile).