Update Dockerfile + docs

DEVELOPMENT.md

@@ -2,6 +2,13 @@
 
 Install instructions in INSTALL.md
 
+1. Everything should be running on containers.
+1. If you need to run stuff on your host (eg. ruby, rubocop, bundle install etc) run all commands from the: `Dockerfile.dev`. It should setup identical setup for your machine.
+1. Add docker container names to /etc/hosts. This makes it possible to run test from local machine without using the container since editor/IDE don't integrate with Docker so well.
+    
+    sudo echo `docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' ensl_dev_db` db >> /etc/hosts
+1. To run VS Code plugin Ruby Test Explorer in docker container you need to create path to custom 
+
 This is just random tips for development. Not a full documentation.
 
 # Handy commands

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.4.9
+FROM ruby:2.5.7
 
 ENV RAILS_ENV production
 

INSTALL.md

@@ -2,7 +2,7 @@
 
 ENSL Website is fairly easy to run.
 
-## 1. Install docker and docker-compose
+## 1. Install requirements: docker, docker-compose and git
 
 https://docs.docker.com/install/
 https://docs.docker.com/compose/install/
@@ -12,9 +12,7 @@ Install docker + docker-compose:
     wget -O - 'https://get.docker.com/'|bash
     sudo curl -L https://github.com/docker/compose/releases/download/1.18.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
 
-## 2. Install git
-
-https://git-scm.com/book/en/v2/Getting-Started-Installing-Git
+Install git: https://git-scm.com/book/en/v2/Getting-Started-Installing-Git
 
     sudo apt-get install nginx
 
@@ -36,7 +34,7 @@ Finally, Start the docker containers.
     docker-compose build
     docker-compose --rm up
 
-## 4. Install reverse proxy
+## 4. Install reverse proxy (production only)
 
 Install apache, nginx etc. reverse proxy. It will take requests from the users and pass them to ENSL website. Sample configuration availble @ ext/nginx.
 

docker-compose.dev.yml

@@ -83,6 +83,7 @@ services:
     #tty: true
     command: mysqld_safe --skip-grant-tables
     image: mariadb:latest
+    container_name: ensl_dev_db
     volumes:
      - "./db_data:/var/lib/mysql"
      - "./ext/mysql.conf.d:/etc/mysql/conf.d"