Added support for Docker

- Updated SetUp.md with a "Run locally with Docker" section
- Moved requirements.txt to the root of the repo since some hosting
  services require the file to be there (eg. Heroku https://elements.heroku.com/buildpacks/heroku/heroku-buildpack-python)

.dockerignore

@@ -0,0 +1,2 @@
+.dockerignore
+Dockerfile

.gitignore

@@ -2,4 +2,4 @@
 .DS_Store
 
 # Environment variables
-.env
+.env

Dockerfile

@@ -0,0 +1,12 @@
+# syntax=docker/dockerfile:1
+
+FROM python:latest
+
+WORKDIR /api
+
+COPY requirements.txt requirements.txt
+RUN pip3 install -r requirements.txt
+
+COPY api/ .
+
+CMD [ "python3", "spotify.py"]

SetUp.md

@@ -43,6 +43,28 @@ curl -X POST -H "Content-Type: application/x-www-form-urlencoded" -H "Authorizat
 
 * Deploy!
 
+## Run locally with Docker
+
+* You need to have [Docker](https://docs.docker.com/get-docker/) installed.
+
+* Add Environment Variables:
+    * `SPOTIFY_REFRESH_TOKEN`
+    * `SPOTIFY_CLIENT_ID`
+    * `SPOTIFY_SECRET_ID`
+  
+* To run the service, open a terminal in the root folder of the repo: <br>
+    Execute:
+    ```
+    docker compose up
+    ```
+* When finished, navigate to [http://localhost:5000/](http://localhost:5000/)
+    
+* To stop the service, open a terminal in the root folder of the repo: <br>
+    Execute:
+    ```
+    docker compose down
+    ```
+
 ## ReadMe
 
 You can now use the following in your readme:

api/spotify.py

@@ -153,4 +153,4 @@ def catch_all(path):
 
 
 if __name__ == "__main__":
-    app.run(debug=True)
+    app.run(host="0.0.0.0", debug=True)

docker-compose.yml

@@ -0,0 +1,10 @@
+version: '3.8'
+services:
+    spotify-readme:
+        build: .
+        ports:
+            - "5000:5000"
+        volumes:
+            - ./api:/api
+volumes:
+  persistent: