Mostrando entradas de septiembre, 2017

Creating a Docker container for a NodeJs application: Express + Mongo + Docker Compose

This is a Docker tutorial for creating a NodeJs container using expressjs and mongoose, above is the vid and below you will find the steps followed.
StepsPre-reqsHave node.js installedAnd docker installed (make sure you have docker-compose as well)Create an simple node app using expressjs and mongooseModify your container and create a docker-compose fileBuild and Run your new container Create your simple node appInitialize the node appnpm initInstall the dependencies for our appnpm install --save express mongoose Create the database.jsCreate the index.js Create a dockerfileInclude container with node preinstalled: FROM nodeCreate default/working directory: WORKDIR /usr/src/appCopy package.json to workdir and install dependencies (which we will need in this case😊): COPY package.json .RUN npm install Copy the rest of the app (just the index.js file in this case)COPY . .Expose the port required for reaching our expressjs appEXPOSE 3000Add a command to run when this container is star…