Update docker base image. Include options and instructions for local …

…builds with docker compose

Dockerfile

@@ -1,4 +1,4 @@
-FROM phusion/passenger-full:1.0.9
+FROM phusion/passenger-full:2.0.0
 LABEL maintainer="[email protected]"
 
 # Set correct environment variables.
@@ -12,8 +12,8 @@ RUN usermod -a -G docker_env app
 # Use baseimage-docker's init process.
 CMD ["/sbin/my_init"]
 
-# Use Ruby 2.6.5
-RUN bash -lc 'rvm --default use ruby-2.6.5'
+# Use Ruby 2.6.8
+RUN bash -lc 'rvm --default use ruby-2.6.8'
 
 # Update installed APT packages
 RUN apt-get update && apt-get upgrade -y -o Dpkg::Options::="--force-confold" && \

README.md

@@ -20,6 +20,12 @@ or
 docker-compose up
 ```
 
+If you want to build the docker image locally (instead of pulling it from docker hub)
+ and use docker compose for development you can use
+```bash
+docker-compose -f docker-compose.yml -f docker-compose.local.yml
+```
+
 You can now point your browser to `http://localhost:8065` and use the application. Some API endpoints require authentication.
 
 ## Development

docker-compose.local.yml

@@ -0,0 +1,5 @@
+version: "3"
+
+services:
+  web:
+    build: .