add README.md

Author: Jefwillems

README.md

@@ -0,0 +1,43 @@
+# QR code service
+
+## Prerequisites
+ * Python 3.6 / Python 3.7
+ * pip
+ 
+## installation
+
+```bash
+pip install -r requirements.txt
+```
+
+## Run production server
+
+```bash
+export DJANGO_SETTINGS_MODULE="qr_service.settings.production"
+export SECRET_KEY="s3cR3T_k3y"
+export DEBUG=0
+python manage.py runserver 8000
+```
+
+
+## deploy with docker
+
+### create env file
+```bash
+cp .env.example .env
+```
+
+#### build
+
+```bash
+docker-compose build
+```
+
+#### run
+```bash
+docker-compose up
+```
+
+* Your server is now available at localhost:1337
+
+You can configure the used port in docker-compose.yml in services.nginx.ports