implement docker / docker-compose

Dockerfile

@@ -0,0 +1,10 @@
+FROM keymetrics/pm2:latest-alpine
+
+# Bundle APP files
+COPY . .
+
+# Install app dependencies
+ENV NPM_CONFIG_LOGLEVEL warn
+RUN npm install --production
+
+CMD [ "pm2-runtime", "app.js" ]

README.md

@@ -62,7 +62,7 @@ Testing:
 Maybe Later:
 - support multiple domains
 - support delete
-- docker deployment
+- ~~docker deployment~~
 - reduce code base, if possible    
     http://ignorethecode.net/blog/2010/02/02/removing-features/
 

docker-compose.yml

@@ -0,0 +1,14 @@
+version: '2'
+
+services:
+  void-mail:
+    build: .
+    ports:
+      - "3000:3000"
+    environment:
+      DOMAIN: example.com
+      IMAP_SERVER: mail.example.com
+      IMAP_USER: void@example.com
+      IMAP_PASSWORD: changemehard
+      DELETE_MAILS_OLDER_THAN_DAYS: 30
+

docs/installation.md

@@ -53,3 +53,23 @@ pm2 --name email start npm -- start --watch
 4. Once you did this, you can try to reboot things.
 - Reboot your system and check if void-mail gets started. (`reboot`)
 - Kill node app instance and see if gets respawned (ie `kill -9 ``pgrep node`` `)
+
+# Self-Hosted: docker / docker-compose
+
+1. clone this repository
+
+```
+git clone https://github.com/synox/void-mail.git
+```
+
+2. change docker-compose.yml accordingly to your needs
+
+```
+vi docker-compose.yml
+```
+
+3. run it
+
+```
+docker-compose up -d
+```