Updated instructions to use docker image on docker hub. Addresses #521

README.md

@@ -180,14 +180,12 @@ To deploy Mailtrain with Docker, you need the following three dependencies insta
 
 These are the steps to start Mailtrain via docker-compose:
 
-1. Download Mailtrain using git
+1. Download Mailtrain's docker-compose build file
     ```
-    git clone https://github.com/Mailtrain-org/mailtrain.git
+    curl -O https://raw.githubusercontent.com/Mailtrain-org/mailtrain/master/docker-compose.yml
-    cd mailtrain
-    git checkout development
     ```
 
-2. Deploy Mailtrain via docker-compose (in the root directory of the Mailtrain project). This will take quite some time when run for the first time. Subsequent executions will be fast.
+2. Deploy Mailtrain via docker-compose (in the directory to which you downloaded the `docker-compose.yml` file). This will take quite some time when run for the first time. Subsequent executions will be fast.
     ```
     docker-compose up
     ```
@@ -201,6 +199,8 @@ These are the steps to start Mailtrain via docker-compose:
 
 4. Authenticate as `admin`:`test`
 
+The instructions above use an automatically built Docker image on DockerHub (https://hub.docker.com/r/mailtrain/mailtrain). If you want to build the Docker image yourself (e.g. when doing development), use the `docker-compose-local-build.yml` located in the project's root directory.
+
 
 ## License
 

docker-compose-local.yml

@@ -0,0 +1,41 @@
+version: '3'
+
+services:
+  mysql:
+    image: mariadb:10.4
+    environment:
+    - MYSQL_ROOT_PASSWORD=mailtrain
+    - MYSQL_DATABASE=mailtrain
+    - MYSQL_USER=mailtrain
+    - MYSQL_PASSWORD=mailtrain
+    volumes:
+    - mysql-data:/var/lib/mysql
+
+  redis:
+    image: redis:5
+    volumes:
+    - redis-data:/data
+
+  mongo:
+    image: mongo:4-xenial
+    volumes:
+    - mongo-data:/data/db
+
+  mailtrain:
+    build: .
+    command: ${MAILTRAIN_SETTINGS}
+    ports:
+    - "3000:3000"
+    - "3003:3003"
+    - "3004:3004"
+    volumes:
+    - mailtrain-files:/app/server/files
+    - mailtrain-reports:/app/protected/reports
+
+volumes:
+  mysql-data:
+  redis-data:
+  mongo-data:
+  mailtrain-files:
+  mailtrain-reports:
+

docker-compose.yml

@@ -22,7 +22,7 @@ services:
     - mongo-data:/data/db
 
   mailtrain:
-    build: .
+    image: mailtrain/mailtrain:latest
     command: ${MAILTRAIN_SETTINGS}
     ports:
     - "3000:3000"