Use SQLite3 as the database back-end to simplify local development

docker-compose.yml

@@ -1,30 +1,18 @@
 version: '2'
 services:
-  db:
-    container_name: db
-    image: mysql:5.7
-    environment:
-      - "MYSQL_ALLOW_EMPTY_PASSWORD=True"
-    ports:
-      - "3306:3306"
-    volumes:
-      - "./docker/data:/docker-entrypoint-initdb.d"   # Put data here to be loaded on container creation
-    working_dir: "/docker-entrypoint-initdb.d"
-
   drchrono:
     container_name: drchrono
     image: drchrono
     env_file:
-      - "docker/environment"    # Any environmental variables you want can go in this plain text file. See the docs.
+      # Any environmental variables you want can go in this plain text file. See the docs.
+      - "docker/environment"
     ports:
       - "8080:8080"
 #    command: /bin/bash -c "while true; do echo mark; sleep 2; done"
     command: /bin/bash -c "python ./manage.py migrate && python ./manage.py runserver 0.0.0.0:8080"
     volumes:
       - ".:/usr/src/app"
     working_dir: /usr/src/app
-    depends_on:
-      - "db"
     build:
       context: .
       dockerfile: ./docker/drchrono-dockerfile

drchrono/settings.py

@@ -83,19 +83,10 @@
 
 # Database
 # https://docs.djangoproject.com/en/1.8/ref/settings/#databases
-
-# I've included a docker-compose.yml file with a MySQL DB and a python app server for you to use if you'd like. If you
-# don't like docker, that's fine (seriously). For this interview, use whatever development environment tools you feel
-# most comfortable with. We really don't care; we're interested in your code, not your toolchain.
-# TODO: If you don't use docker, change the DB config to make it work with your own tools.
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.mysql',
-        'NAME': 'drchrono',
-        'USER': 'root',
-        'PASSWORD': '',
-        'HOST': 'db',   # Or an IP Address that your DB is hosted on
-        'PORT': '3306',
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': 'drchrono.sqlite3',
     }
 }