{"id":21022,"date":"2025-05-27T11:20:29","date_gmt":"2025-05-27T05:50:29","guid":{"rendered":"https:\/\/www.softsuave.com\/blog\/?p=21022"},"modified":"2025-10-30T15:00:44","modified_gmt":"2025-10-30T09:30:44","slug":"dummy-node-js-file-with-docker","status":"publish","type":"post","link":"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/","title":{"rendered":"Dummy Node.js File with Docker: Simplifying App Deployment"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-flat ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Why_Use_Docker_for_Nodejs_API\" >Why Use Docker for Node.js API?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Create_and_Run_a_Nodejs_Container\" >Create and Run a Node.js Container<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Step_1_Create_Your_Nodejs_Application\" >Step 1: Create Your Node.js Application<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Step_2_Create_a_Dockerfile\" >Step 2: Create a Dockerfile<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Step_3_Create_Your_Nodejs_Files\" >Step 3: Create Your Node.js Files<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Step_4_Create_a_dockerignore\" >Step 4: Create a .dockerignore<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Step_5_How_to_Run_the_App_Using_Docker\" >Step 5: How to Run the App Using Docker<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.softsuave.com\/blog\/dummy-node-js-file-with-docker\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<div class=\"wp-block-columns has-border-color is-layout-flex wp-container-core-columns-is-layout-29cf1a26 wp-block-columns-is-layout-flex\" style=\"border-color:#ff0042;border-width:3px;margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);padding-top:0;padding-right:var(--wp--preset--spacing--20);padding-bottom:0;padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-column blog_overview has-border-color has-ast-global-color-5-border-color has-ast-global-color-6-background-color has-background is-layout-flow wp-container-core-column-is-layout-334757f1 wp-block-column-is-layout-flow\" style=\"border-width:12px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<p><strong>TL;DR <\/strong> :-<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Learn how to easily create and run a Node.js application within a Docker container.&nbsp;<\/li>\n\n\n\n<li>This guide covers building the app, creating the Dockerfile, and running the app with Docker.&nbsp;<\/li>\n\n\n\n<li>Discover the power of Docker for consistent, scalable deployments across different environments.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0806ab5c wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-content-justification-right is-layout-constrained wp-container-core-column-is-layout-f1f2ed93 wp-block-column-is-layout-constrained\" style=\"flex-basis:100%\">\n<p>In the world of modern software development, ensuring consistency across different environments is a key challenge.<\/p>\n\n\n\n<p>Writing code is one thing, but as soon as you start\u2002running code in other places, it simply doesn\u2019t work the way you think it should.&nbsp;<\/p>\n\n\n\n<p>Whether you run on your own local machine or some server, it\u2019s essential that your application behaves the same way everywhere.&nbsp;<\/p>\n\n\n\n<p>That&#8217;s where Docker comes\u2002in. Docker provides you with the ability to package your application and its dependencies together in such a way that your Node.js API is most\u2002consistent between environments.&nbsp;<\/p>\n\n\n\n<p>In this guide, let\u2019s see a step-by-step procedure for\u2002building a dummy Node.js file with Docker.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-use-docker-for-node-js-api\"><span class=\"ez-toc-section\" id=\"Why_Use_Docker_for_Nodejs_API\"><\/span><strong><strong><strong><strong>Why Use Docker for Node.js API?<\/strong><\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Docker is a platform that enables you to bundle your application along with its dependencies into a single container.<\/p>\n\n\n\n<p>A container is a self-contained execution environment for your application, which runs the same regardless of where the code\u2002is deployed.&nbsp;<\/p>\n\n\n\n<p>Below\u2002are some major advantages of using Docker with Node. js:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Consistent environments:<\/strong> Docker helps to make sure that your app will function the same in any phase of the development and in any environment. This\u2002eliminates a lot of the &#8220;it&#8217;s fine on my machine&#8221; problems and helps you make sure your code behaves correctly wherever it runs.<\/li>\n\n\n\n<li><strong>Isolation<\/strong>: Docker\u2002helps to isolate your\u2002dependencies as well as the Node.js app from the host system. That ensures your application consistently runs in different environments\u2002that are isolated from your actual system, and makes dependencies directly manageable.<\/li>\n<\/ul>\n\n\n\n<p>Using Docker, you can containerize\u2002your Node.js API inside a container\u2002so it\u2019s easier to deploy, run, and scale your application.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-45c10ec9 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60)\">\n<div class=\"wp-block-column hb-blog-cta hb-cta-blog-new is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-left cta_button_banner has-ast-global-color-5-color has-text-color has-link-color wp-elements-a9fe96deff76eaa531833874c2c45a96\" style=\"padding-bottom:var(--wp--preset--spacing--40)\"><strong><strong>Developed Your Own App, But Struggling with App Deployment?<\/strong><\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-5-color has-text-color has-link-color wp-elements-e4e6cf9ff2152efda3c2337db5b1025a\" style=\"padding-bottom:var(--wp--preset--spacing--50)\">You\u2019ve built a great Node.js application, but deployment can be overwhelming. Let Soft Suave\u2019s expert developers simplify your deployment.<\/p>\n\n\n\n<div class=\"wp-block-buttons cta_btn is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fc4fd283 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.softsuave.com\/contact\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Get Expert Assistance<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" data-id=\"19723\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-300x300.png\" alt=\"\" class=\"wp-image-19723\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-300x300.png 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-150x150.png 150w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview.png 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-create-and-run-a-node-js-container\"><span class=\"ez-toc-section\" id=\"Create_and_Run_a_Nodejs_Container\"><\/span><strong><strong><strong>Create and Run a Node.js Container<\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let\u2019s see the steps needed to create and run a Node.js app in Docker. Before you begin, make sure you have Node.js. Remember to <a href=\"https:\/\/www.softsuave.com\/blog\/how-to-update-nodejs\/\"><strong>update Node.js<\/strong><\/a> before starting. If you run into trouble with the package, <a href=\"https:\/\/www.softsuave.com\/blog\/how-to-delete-nodejs\/\"><strong>delete Node.js<\/strong><\/a> and reinstall it. This is to ensure smooth performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-1-create-your-node-js-application\"><span class=\"ez-toc-section\" id=\"Step_1_Create_Your_Nodejs_Application\"><\/span><strong>Step 1: Create Your Node.js Application<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here&#8217;s the first\u2002step in creating a simple Node.js application. This\u2002can be used as the base for the Docker container.<\/p>\n\n\n\n<p><strong>1. Create a\u2002Directory for Your Project<\/strong><\/p>\n\n\n\n<p>Organize your app by making a new directory for\u2002your project files. This is the place where all the Node.js files will be stored.<\/p>\n\n\n\n<p><strong>2. Create the index.js File<\/strong><\/p>\n\n\n\n<p>In\u2002your project directory, create a file index.js. This will hold the code needed to create\u2002a small Node.js server. You can use plain old HTTP, or can give Express a chance.<\/p>\n\n\n\n<p><strong>3. Create the&nbsp; <\/strong><strong>package.json<\/strong><strong> File<\/strong><\/p>\n\n\n\n<p>The package.json is for your project\u2019s dependency\u2002management. You can create it manually, or simply do\u2002this:<\/p>\n\n\n\n<p>npm init -y<\/p>\n\n\n\n<p>This will create a default package.json file that you can later modify to include your project\u2019s dependencies.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-2-create-a-dockerfile\"><span class=\"ez-toc-section\" id=\"Step_2_Create_a_Dockerfile\"><\/span><strong>Step 2: Create a Dockerfile<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Now let\u2019s create\u2002a Dockerfile. This file executes your Node.js app in a Docker container. It also contains the vital commands for building your Docker image.<\/p>\n\n\n\n<p>Add a new file named Dockerfile (without an extension) to\u2002your project directory, Your Dockerfile will specify\u2002the image and install any dependencies or the environment needed to run your application<\/p>\n\n\n\n<p><strong>Docker file :<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"934\" height=\"613\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/Docker-file-.webp\" alt=\"\" class=\"wp-image-21228\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/Docker-file-.webp 934w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/Docker-file--300x197.webp 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/Docker-file--768x504.webp 768w\" sizes=\"auto, (max-width: 934px) 100vw, 934px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-45c10ec9 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60)\">\n<div class=\"wp-block-column hb-blog-cta hb-cta-blog-new is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-left cta_button_banner has-ast-global-color-5-color has-text-color has-link-color wp-elements-a8645ff0fd693600a1a09fe8ef6de9ac\" style=\"padding-bottom:var(--wp--preset--spacing--40)\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Looking to Build a Reliable Node.js App &amp; Deploy it?<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-5-color has-text-color has-link-color wp-elements-27db99d53ee26e55678d7dc9d244ef7c\" style=\"padding-bottom:var(--wp--preset--spacing--50)\">A solid, scalable Node.js app is essential. Our development team at Soft Suave excels in delivering robust, efficient, and scalable solutions and deploying them without any hassle.<\/p>\n\n\n\n<div class=\"wp-block-buttons cta_btn is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fc4fd283 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.softsuave.com\/contact\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Start a Project<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" data-id=\"19723\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-300x300.png\" alt=\"\" class=\"wp-image-19723\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-300x300.png 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-150x150.png 150w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview.png 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-3-create-your-node-js-files\"><span class=\"ez-toc-section\" id=\"Step_3_Create_Your_Nodejs_Files\"><\/span><strong>Step 3: Create Your Node.js Files<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>This is the coding phase (this is where you write the essential code). Make sure the index.js file includes a simple server, as well\u2002as any other files you require for certain routes\/files.<\/p>\n\n\n\n<p><strong>index.js :<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"931\" height=\"565\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/index.js.webp\" alt=\"\" class=\"wp-image-21229\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/index.js.webp 931w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/index.js-300x182.webp 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/index.js-768x466.webp 768w\" sizes=\"auto, (max-width: 931px) 100vw, 931px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-4-create-a-dockerignore\"><span class=\"ez-toc-section\" id=\"Step_4_Create_a_dockerignore\"><\/span><strong>Step 4: Create a .dockerignore<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>In order to prevent unnecessary files from ending up in your Docker image (to keep it small), provide\u2002a .dockerignore file. This file contains the list of files as well as directories which will be ignored from the Docker image. For example:<\/p>\n\n\n\n<p>node_modules&nbsp;<\/p>\n\n\n\n<p>npm-debug.log<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"837\" height=\"562\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/dockerignore.webp\" alt=\"\" class=\"wp-image-21230\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/dockerignore.webp 837w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/dockerignore-300x201.webp 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/dockerignore-768x516.webp 768w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><\/figure>\n\n\n\n<p>This ensures that the node_modules\u2002directory and any log files don&#8217;t end up in the Docker image, possibly saving space and time to build it.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-45c10ec9 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60)\">\n<div class=\"wp-block-column hb-blog-cta hb-cta-blog-new is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-left cta_button_banner has-ast-global-color-5-color has-text-color has-link-color wp-elements-dac390bfed2a870974b98b1d41ba2c04\" style=\"padding-bottom:var(--wp--preset--spacing--40)\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Transform Your Ideas into Reality with Soft Suave\u2019s Reliable Development Team<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-5-color has-text-color has-link-color wp-elements-b213d6783ffa620abf24e3e5d8801ed1\" style=\"padding-bottom:var(--wp--preset--spacing--50)\">Our developers offer end-to-end solutions, from concept to deployment. Let us help you create scalable, robust applications that grow with your business.<\/p>\n\n\n\n<div class=\"wp-block-buttons cta_btn is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fc4fd283 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.softsuave.com\/contact\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Get in Touch<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" data-id=\"19723\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-300x300.png\" alt=\"\" class=\"wp-image-19723\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-300x300.png 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview-150x150.png 150w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/02\/7766407_3759159-removebg-preview.png 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-5-how-to-run-the-app-using-docker\"><span class=\"ez-toc-section\" id=\"Step_5_How_to_Run_the_App_Using_Docker\"><\/span><strong><strong>Step 5: How to Run the App Using Docker<\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>With all the parts\u2002in place, it\u2019s finally time to build and run our Docker container.<\/p>\n\n\n\n<p><strong>Build the Docker Image<\/strong><\/p>\n\n\n\n<p>In the project directory, open your terminal. Now run the following command:<\/p>\n\n\n\n<p>docker build -t docker-node.<\/p>\n\n\n\n<p>This will build the Docker image with the name docker-node according to the commands you specified\u2002in your Dockerfile.<\/p>\n\n\n\n<p><strong>Docker image Reference :&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"477\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/doctor.desktop.webp\" alt=\"\" class=\"wp-image-21231\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/doctor.desktop.webp 937w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/doctor.desktop-300x153.webp 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/doctor.desktop-768x391.webp 768w\" sizes=\"auto, (max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p><strong>Run the Docker Container<\/strong><\/p>\n\n\n\n<p>You can start the container with this command once the image has been built.<\/p>\n\n\n\n<p>docker run -p 3000:3000 docker-node<\/p>\n\n\n\n<p>Build run Images Ref:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"934\" height=\"418\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/run-the-docker-in-the-container.webp\" alt=\"\" class=\"wp-image-21232\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/run-the-docker-in-the-container.webp 934w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/run-the-docker-in-the-container-300x134.webp 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/run-the-docker-in-the-container-768x344.webp 768w\" sizes=\"auto, (max-width: 934px) 100vw, 934px\" \/><\/figure>\n\n\n\n<p>The local machine\u2019s port 3000 will be connected to the port 3000 inside the container with the help of this command in Docker. As a result, your Node.js app will be accessible at <strong>http:\/\/localhost:3000<\/strong>.<\/p>\n\n\n\n<p><strong>API Response:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"446\" src=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/api-responce-1024x446.webp\" alt=\"\" class=\"wp-image-21233\" srcset=\"https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/api-responce-1024x446.webp 1024w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/api-responce-300x131.webp 300w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/api-responce-768x335.webp 768w, https:\/\/www.softsuave.com\/blog\/wp-content\/uploads\/2025\/05\/api-responce.webp 1035w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Containerizing offers a lot of\u2002benefits. With Docker, you make sure your app runs consistently across various environments, and you scale and deploy it quickly\u2002whenever you want.&nbsp;<\/p>\n\n\n\n<p>By following the steps outlined in this guide, you\u2019ve learned\u2002how to set up a simple Node.js application in\u2002a Docker container.&nbsp;<\/p>\n\n\n\n<p>This is just the beginning; Docker is an incredibly powerful tool that can help streamline your development and deployment processes.<\/p>\n\n\n\n<p>Now that you have a Dockerized Node.js app, you can easily move it between development, testing, and production environments with minimal friction, ensuring your app runs reliably everywhere.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to determine check\/uncheck checkbox events in Angular. Master implementation, use cases, and best practices for web apps.<\/p>\n","protected":false},"author":3,"featured_media":21265,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"plain-container","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[92],"tags":[],"class_list":["post-21022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-solutions"],"_links":{"self":[{"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/posts\/21022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/comments?post=21022"}],"version-history":[{"count":0,"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/posts\/21022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/media\/21265"}],"wp:attachment":[{"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/media?parent=21022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/categories?post=21022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.softsuave.com\/blog\/wp-json\/wp\/v2\/tags?post=21022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}