Add Dockerfile to help for running tests

.gitignore

@@ -1,2 +1,3 @@
 /__pycache__
-/routes/__pycache__
+/routes/__pycache__
+.history/*

Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:18.10
+
+RUN apt-get update -y && \  
+   apt-get install -y python3-pip python3-dev
+
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+ADD . /app
+
+RUN pip3 install -r requirements.txt
+
+ENTRYPOINT [ "python3" ]
+
+CMD [ "app.py" ]

README.md

@@ -32,6 +32,19 @@ $ python3 app.py
 $ python3 tests/test_app.py
 ```
 
+## Usage
+1. Install Docker and clone this repository.
+2. Launch a terminal where Dockerfile exists and run:
+```bash
+$ docker build -t simplemath-flask .
+$ docker run -itd simplemath-flask
+```
+3. To stop the Docker container
+```bash
+$ docker stop simplemath-flask
+```
+4. After installation you can access the web via http://localhost:5000/math/check
+
 ## Contributing
 To start contributing, check out [CONTRIBUTING.md](https://github.com/mayankshah1607/SimpleMath-NodeJS/blob/master/CONTRIBUTING.md). New contributors are always welcome to support this project. Check out issues labelled as `Hacktoberfest` if you are up for some grabs! :)
 

app.py

@@ -10,4 +10,4 @@
 app.register_blueprint(router, url_prefix="/math")
 
 if __name__ == '__main__':
-    app.run(port=PORT)
+    app.run(host='0.0.0.0', port=PORT, debug=False)