Dockerizing the app

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+npm-debug.log

Dockerfile

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+FROM node:10
+
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+EXPOSE 3000
+
+CMD [ "npm", "start" ]

README.md

@@ -90,6 +90,16 @@ Voice "REQUEST URL" to be your ngrok URL plus `/voice`. For example:
 
 That's it!
 
+### Docker
+
+If you have [Docker](https://www.docker.com/) already installed on your machine, you can use our `docker-compose.yml` to setup your project.
+
+1. Make sure you have the project cloned.
+2. Setup the `.env` file as outlined in the [Local Development](#local-development) steps.
+3. Run `docker-compose up`.
+4. Follow the steps in [Local Development](#local-development) on how to expose your port to Twilio using a tool like [ngrok](https://ngrok.com/) and configure the remaining parts of your application.
+
+
 ### Tests
 
 To execute tests, run the following command in the project directory:

docker-compose.yml

@@ -0,0 +1,7 @@
+version: "3.8"
+services:
+  app:
+    restart: always
+    build: .
+    ports:
+      - "3000:3000"