Add dockerfile and documentation in root path.

.dockerignore

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

Dockerfile

@@ -0,0 +1,19 @@
+FROM node:10
+
+# Create app directory
+WORKDIR /usr/src/app
+
+# Install app dependencies
+# A wildcard is used to ensure both package.json AND package-lock.json are copied
+# where available (npm@5+)
+COPY package*.json ./
+
+RUN npm install --only=production
+# If you are building your code for production
+# RUN npm install --only=production
+
+# Bundle app source
+COPY . .
+
+EXPOSE 4201
+CMD [ "npm", "start" ]

bin/feed2json-server

@@ -6,7 +6,6 @@ const feed2jsonServer = require('../lib/index.js');
 
 const server = feed2jsonServer({
   port: 4201,
-  host: 'localhost',
   routes: { cors: true }
 });
 

lib/index.js

@@ -34,6 +34,20 @@ const getServer = (hapiOptions) => {
     })
   };
 
+  server.route({
+    method: 'GET',
+    path: '/',
+    handler: () => {
+      return {
+        description: "This is a feed2json conversion service. It can be used to convert rss feeds in xml format to the jsonfeed standard.",
+        example: `/example`,
+        conversion: `/convert?url=http://feeds.reuters.com/reuters/topNews`,
+        github: "https://github.com/alexlangberg/node-feed2json-server",
+        npm: "https://www.npmjs.com/package/feed2json-server",
+      }
+    }
+  });
+
   server.route({
     method: 'GET',
     path: '/example',