Configure server PORT #34

Author: MattiaPrimavera

docker.env .env

@@ -1,2 +1,4 @@
 TOKEN=abc123
+PORT=3000
+PORTS=3000:3000
 # DEBUG=DISABLE

.npmrc

@@ -0,0 +1,2 @@
+PORT=3000
+HOST=0.0.0.0

Dockerfile

@@ -21,21 +21,21 @@ RUN pip install docker-compose
 # RUN apk add --no-cache make gcc g++ python
 
 # Bundle app source
-COPY . /src
+ENV WORKDIR /src
+COPY . ${WORKDIR}
 
 # Change working directory
-WORKDIR "/src"
+WORKDIR "${WORKDIR}"
 
 # Install dependencies
 RUN npm install --production
 
 # Env variables
-ENV SERVER_PORT 3000
+ENV SERVER_PORT ${PORT}
 # ENV TOKEN abc123
 # ENV DEBUG DISABLE
 
-# Expose 3000
-EXPOSE 3000
+EXPOSE ${PORT}
 
 # Startup
 ENTRYPOINT npm start

docker-compose.yml

@@ -1,11 +1,12 @@
-version: '2'
+version: '3'
 services:
   dockerhub:
     image: maccyber/micro-dockerhub-hook
     # build: .
+    environment:
+      - PORT=${PORT}
     ports:
-      - "3000:3000"
-    env_file: docker.env
+      - "${PORT}:${PORT}"
     volumes:
       - ./scripts:/src/scripts
       - /var/run/docker.sock:/var/run/docker.sock

package.json

@@ -4,7 +4,7 @@
   "description": "docker hub webhook",
   "main": "index.js",
   "scripts": {
-    "start": "micro",
+    "start": "micro -l tcp://${npm_config_HOST}:${npm_config_PORT}",
     "dev": "micro-dev -H localhost",
     "test": "standard && ava",
     "coverage": "nyc ava",