Containers

Deploy, Run and Scale
Flask applications globally.

From your code to production-ready Flask applications in a few clicks.
No credit card required
or
By signing up you agree to our Terms of Service and Privacy Policy.
+200
Countries
+260,000
Developers
+380,000
Apps

What makes us Unique?


Dealing with deployment slots, fighting messy error messages, and wrestling with scaling issues
are the last things you want as a Flask developer. Wouldn't it be great to have a solution that takes care of all this?
Zero Downtime deployments
Straightforward, easy-to-use, and low-learning curve
Real time monitoring
Easy-to-understand and predictable pricing
Dedicated and Enterprise plans

How it works


Back4App Containers offers an easy repository connection, build & deploy features, and easy scaling. Connect to your GitHub repository, let us build your project, and deploy it seamlessly​.

Bring your code

Easy repository connections! Just bring your Flask repo and we’ll take it from here. Connect to the GitHub repository you want to deploy.

Buid & Deploy

Deploy in minutes! We’ll build your Flask project, and deploy it to the container without waiting for deployment slots or dealing with messy error messages.

Scale

Easily scale your Flask applications from your dashboard without downtime. On top of that, you'll have full control of your costs with our Predictable Pricing!

Features


Back4App Containers offers an easy repository connection, build & deploy features, and easy scaling. Connect to your GitHub repository, let us build your project, and deploy it seamlessly​.
Integrate With GitHub
Integrate with your GitHub account and authorize the repositories you want to use to deploy your applications.
Run Dockers
Point any of your docker files and we will build and run your docker images. Yes, with Back4App Containers, it’s that easy.
Customize Deployment
Choose the branch you want to use, customize your deployment commands, specify the dockerfile path and more.

Begin with your repo

Integrate With GitHub

Integrate with your GitHub account and authorize the repositories you want to use to deploy your applications.

Run Dockers

Point any of your docker files and we will build and run your docker images. Yes, with Back4App Containers, it’s that easy.

Customize Deployment

Choose the branch you want to use, customize your deployment commands, specify the dockerfile path and more.

Eliminate development hassles

Build Faster

Thanks to our powerful building servers, you'll be able to get your codes built faster and more efficiently.

Track Deployment

With our native build, deployment, and runtime logs, you can track and analyze each individual deployment instantly.

Deploy Automatically

New PRs? Not a problem! Whenever your codebase is updated, we’ll automatically create a new build and deploy it in your container.

Scale with peace of mind

Real-Time Monitoring

Identify bottlenecks and optimize performance by easily monitoring crucial metrics such as CPU, RAM, Bandwidth, and more.

Zero Downtime Deployments

New containers are always ready to work when deploying a new commit or changing container configurations, guaranteeing no downtime.

Acclaimed Customer Support

Our highly skilled support experts are always ready and are just one click away to help you at any stage of your project.

Benefits for Flask applications

Deploying and Scaling your apps has never been this quick, easy, and cost-efficient!



Open Source

Back4App Containers harnesses the power of widely-recognized open-source technologies, creating an all-encompassing and robust development platform.

Free Tier for Flask projects

We offer a free plan to help Flask developers get started. Develop, deploy, and scale your Flask applications with no hidden costs. Experience all the benefits without any time limits, no ads, and no hassle!

Developer Focused

Bridge the gap between development and production once and for all in a simple, easy and straightforward manner! Focus on your core products, and leave DevOps to us.

Simple & Predictable Pricing

No surprises, just simple and straightforward pricing, perfect for Flask developers. Our plans align with your application growth, giving you the flexibility to scale up or down as required. Focus on your Flask applications, knowing exactly what your costs will be.

Curious about what’s
under the hood?

Back4App Containers is a combination of open-source tools. The platform was built using enterprise-grade, open-source products like:

Docker

NodeJS

PostgreSQL

Redis

Flask project templates to start with

Accelerate your Flask development journey on Back4App Containers with our Dockerized templates. These templates streamline Dockerfile construction, enabling swift and efficient deployment. Jumpstart your projects and focus on what truly matters - building amazing applications.

Python Django template

Explore our ready-to-deploy Django sample project for Back4App Containers. Your ideal guide to effortless Django application deployment.

View Code

Python Flask template

Dive into our prepared Flask project for Back4App Containers. Your perfect blueprint for smooth Flask application deployment.

View Code

Elixir Phoenix template

Explore our ready-made Elixir Phoenix template for Back4App Containers. A quick-start guide for effortless deployment of your Elixir Phoenix applications.

View Code

Join our Developer’s Community:

Share your thoughts and ideas with developers from around the globe, get your questions answered, and master new skills!

Twitter
slack
youtube
stackoverflow

Flask

Flask is a common web framework written in Python. It is similar to Django, but its lightweight nature allows for increased flexibility and speed of development. In this article, we'll cover the basics of Flask, from what it is to its advantages and disadvantages.

What Is Flask?

Flask is a lightweight web framework written in Python that allows developers to build web applications quickly and efficiently. It is a popular choice among developers because of its simplicity and flexibility. Unlike other frameworks, Flask does not have any built-in tools or libraries. Instead, it offers an extensible core that can be customized to suit specific needs.

Core Features of Flask

Flask is a micro-framework that provides the bare minimum required to create a web application. Some of its core features include:
  • Routing: Flask has a built-in routing system that maps URLs to specific functions. Developers can define URL routes using decorators or by creating instances of the Blueprint class.
  • Templates: Flask supports Jinja2 templates, which allows for easy rendering of HTML pages. Templates can be customized to include dynamic content using template variables.
  • Werkzeug: Flask is built on top of the Werkzeug toolkit, which provides low-level utilities such as HTTP request handling, response creation, and data parsing.
  • Extensions: Flask has a large ecosystem of third-party extensions that can add functionality such as database integration, authentication, and more. These extensions can be easily installed using pip.

Advantages of Flask

Simplicity: Flask is designed to be simple and easy to use. Its core features are easy to understand and use without requiring extensive knowledge of web development.

containers-lp Flexibility: Flask's modular design allows developers to customize it to suit their needs. There are no pre-defined structures or patterns, so developers can create their own architecture.

Lightweight: Flask has a small code base, which makes it fast and efficient. This also means that it has fewer dependencies, making it easier to install and maintain.

Customizable: Flask's core features can be extended with third-party libraries and extensions, allowing developers to add functionality as needed.

Why Use Back4app Containers?

Back4app Containers is a cloud-based hosting service that is designed to simplify the deployment of web applications. It provides developers with a platform for running their applications in a scalable, secure, and reliable environment. Here are some reasons why you should use Back4app Containers to host your Flask application:
  • Easy Deployment: Back4app Containers makes it easy to deploy Flask applications by providing pre-configured images that can be used to create containers. This eliminates the need for manual setup and configuration, saving developers time and effort.
  • Scalability: Back4app Containers allows developers to easily scale their Flask applications up or down as needed. This means that applications can handle more traffic without experiencing downtime or performance issues.
  • Cost-Effective: Back4app Containers offers flexible pricing plans that allow developers to pay only for the resources they use. This makes it an affordable option for businesses of all sizes.
footer background icons

Ready to ship software faster without worrying about DevOps?

Sign-up for FREE and join over 220,000 developers worldwidewho use Back4app to build faster, focus on user experience, and reduce costs!