Add docker image (#4)

Dockerfile

@@ -0,0 +1,17 @@
+FROM node:lts-alpine as builder
+
+WORKDIR /app
+
+COPY package*.json /app
+RUN npm install
+
+COPY . .
+RUN npm run build
+
+FROM nginx:stable-alpine as production-stage
+
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

README.md

@@ -29,5 +29,15 @@ npm run dev
 npm run build
 ```
 
+## Docker
+Run the following commands to build and run the app in a Docker container:
+
+```bash
+$ docker build -t stremio-addon-manager .
+$ docker run -p 8080:80 stremio-addon-manager
+```
+
+The app will be accessible at `http://localhost:8080`.
+
 ## Thanks
 Big thank you to `Sleeyax` and `<Code/>` for the conversations and code snippets that made this really easy to implement.