Docker things I noticed trying to run my own dat registry

Dockerfile

@@ -1,21 +1,28 @@
 FROM node:6.9
-EXPOSE 80
-EXPOSE 25
 
 ENV PORT 80
+EXPOSE ${PORT}
+
 ENV NODE_ENV development
 
 ENV TOWNSHIP_SECRET "some secret string here"
 ENV DATADIR /data
-VOLUME /data
+VOLUME ${DATADIR}
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
 COPY package.json /usr/src/app/
-RUN npm install --production --loglevel warn 
+RUN npm install --production --loglevel warn
 COPY . /usr/src/app
-RUN npm run build-js-prod && npm run build-css && npm run minify && npm run version
+RUN npm run build-js-prod \
+    && npm run build-css \
+    && npm run minify \
+    && npm run version
+
+# make it possible to use the image by default
+COPY config/default.js config/config.development.js
 
 # do docker exec: npm run database
 
-CMD npm run database && DEBUG=dat-registry npm run server
+CMD npm run database \
+    && DEBUG=dat-registry npm run server

docker-compose.yml

@@ -4,9 +4,7 @@ services:
     build: .
     image: datproject/datbase:${TAG}
     ports:
-      - 25:25
-    expose:
-      - 80
+      - 8888:80
     environment:
       - NODE_ENV=${NODE_ENV}
     volumes:

docker-swarm.yml

@@ -0,0 +1,41 @@
+version: '3.4'
+# start a swarm stack by running
+#  docker stack up -c docker-swarm.yml dat
+#
+# Requires a docker swarm with traefik running on an externally connectable `infra_traefik` network
+#  see https://github.com/onaci/swarm-infra
+services:
+  datbase:
+    build: .
+    image: datproject/datbase:${TAG:-master}
+    environment:
+      - NODE_ENV=${NODE_ENV}
+      - TOWNSHIP_SECRET
+      - DATA=/data
+    volumes:
+      - data:/data
+    configs:
+      - source: datbase_config
+        target: /usr/src/app/config/config.development.js
+    networks:
+      default:
+        aliases:
+        - datbase.${STACKDOMAIN:-loc.alho.st}
+      infra_traefik:
+    deploy:
+      labels:
+        - "traefik.docker.network=infra_traefik"
+        # http://datbase.${STACKDOMAIN:-loc.alho.st}/
+        - "traefik.datbase.port=80"
+        - "traefik.datbase.frontend.rule=Host: datbase.${STACKDOMAIN:-loc.alho.st}"
+
+networks:
+  infra_traefik:
+    external: true
+
+volumes:
+  data:
+
+configs:
+  datbase_config:
+    file: ./config/default.js

package.json

@@ -55,7 +55,6 @@
   "devDependencies": {
     "dat-node": "^3.5.0",
     "marked": "^0.3.6",
-    "nodemon": "^1.10.0",
     "request": "^2.79.0",
     "rimraf": "^2.5.4",
     "standard": "^7.1.2",
@@ -102,6 +101,7 @@
     "node-sass": "^3.8.0",
     "node-sass-magic-importer": "^0.1.4",
     "node-version-assets": "^1.1.0",
+    "nodemon": "^1.10.0",
     "pretty-bytes": "^3.0.1",
     "pump": "^1.0.2",
     "range-parser": "^1.2.0",