Changed API port from 5000 to 5500 + Small README change.

api/Dockerfile

@@ -25,5 +25,5 @@ RUN chown -R node:node /home/node /media
 
 USER node
 
-EXPOSE 5000
+EXPOSE 5500
 CMD node server.js

api/config.js

@@ -1,4 +1,4 @@
-module.exports.port = process.env.PORT || 5000;
+module.exports.port = process.env.PORT || 5500;
 module.exports.URI = process.env.MONGODB_URI || "mongodb://localhost:27017"; // URI
 module.exports.database = process.env.DB_NAME || "sample_db"; // Database name
 module.exports.collection = process.env.COLLECTION_NAME || "list"; // Collection name