Dockerized version

docker/Dockerfile

@@ -0,0 +1,5 @@
+FROM node:12-alpine
+
+COPY . /src
+WORKDIR /src
+RUN npm install -g live-server

docker/run_docker.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+docker run -it \
+           -d \
+           --rm \
+           --name imglab \
+           -p 8080:8080 \
+           -w /src/ \
+        francozacco/imglab:latest live-server

docs/guide.md

@@ -100,4 +100,15 @@ To use it offline, you can either download installers or clone this repo and run
 3. Run `$ live-server` in /imglab/ folder.
 4. Open your browser (if it hasn't popped up already) at: `http://127.0.0.1:8080/`
 
-*Note that* [live-server](https://www.npmjs.com/package/live-server) is just an app to run the server in easy way. You may try any other option as well. 
+*Note that* [live-server](https://www.npmjs.com/package/live-server) is just an app to run the server in easy way. You may try any other option as well. 
+
+#### Installing Dockerized version
+
+Assuming you installed Docker on your computer, follow below instructions.
+
+1. run `$ docker run -it -d --rm --name imglab -p 8080:8080 -w /src/ francozacco/imglab:latest live-server` and wait until the docker container is up and running.
+2. Go to your browser and go to `http://127.0.0.1:8080/`
+
+#### Stopping the docker container
+
+Just run `docker kill imglab`, and that's it.