add dockerisation

.dockerignore

@@ -0,0 +1,7 @@
+node_modules
+yarn-error.log
+npm-debug.log
+Dockerfile
+.dockerignore
+.git
+.gitignore

Dockerfile

@@ -0,0 +1,10 @@
+FROM node:18-alpine
+VOLUME /public
+WORKDIR /srv/http-server
+COPY package.json package-lock.json ./
+RUN npm install --production
+COPY . .
+EXPOSE 8080
+USER node
+WORKDIR /public
+ENTRYPOINT ["node", "/srv/http-server/bin/http-server"]

README.md

@@ -40,6 +40,20 @@ This will install `http-server` globally so that it may be run from the command
 
 **Note:** Caching is on by default. Add `-c-1` as an option to disable caching.
 
+#### Using Docker
+
+Run the following command in any directory to serve its contents:
+```bash
+docker run -d -p 8080:8080 -v "$(PWD):/public" jammer99/http-server
+```
+*Now you can visit http://localhost:8080 to view your server*
+
+You can also use [available options](#available-options) as the last argument of `docker run` command.
+
+```bash
+docker run -d -p 8080:8080 -v "$(PWD):/public" jammer99/http-server "-c-1"
+```
+
 ## Available Options:
 
 | Command         | 	Description         | Defaults  |