add docker file

Dockerfile

@@ -0,0 +1,11 @@
+FROM python
+MAINTAINER Tinpee <tinpee.dev@gmail.com>
+
+ADD . /src
+WORKDIR /src
+RUN pip install flask gunicorn \
+    && cp cards-jwasham.db cards.db
+
+CMD ["gunicorn", "--bind", " 0.0.0.0:8000", "flash_cards:app"]
+
+

README.md

@@ -52,4 +52,11 @@ It uses:
 1. When you're ready to start memorizing, click either "General" or "Code"
     in the top menu.
 
-*Happy learning!*
+## How to run with Docker
+__Make sure you already installed [docker](https://www.docker.com)__
+- Clone project to any where you want and go to source folder
+- Build image: `docker build . -t cs-flash-cards`
+- Run container: `docker run -d -p 8000:8000 --name cs-flash-cards cs-flash-cards`
+- Go your browser and type `http://localhost:8000`
+
+*Happy learning!*