Overview
Flask 3.1.3 on Ubuntu 26.04 with Lightweight Web Development Support
Flask 3.1.3 is a lightweight, open-source Python web framework designed for building modern web applications and APIs with simplicity and flexibility. Running on Ubuntu 26.04, Flask provides a minimal core with powerful extensibility, enabling developers to quickly create scalable web services, microservices, and backend applications while maintaining full control over structure and components.
Key Features
- Lightweight and minimal Python web framework for rapid development
- Built-in development server and debugger for fast testing and iteration
- Flexible routing system for building web pages and RESTful APIs
- Jinja2 templating engine for dynamic HTML rendering
- WSGI-based architecture for high performance and scalability
- Extensible with thousands of Python libraries and plugins
- Easy integration with databases, authentication, and third-party services
- Simple project structure ideal for microservices and small-to-large applications
Ubuntu Integration
- Runs seamlessly on Ubuntu 26.04 with Python 3.x support
- Easy installation using pip and virtual environments
- Compatible with Gunicorn, Nginx, and systemd for production deployment
- Supports containerized deployment using Docker on Ubuntu systems
Use Cases
- RESTful API development for web and mobile applications
- Microservices architecture and backend services
- Web application prototyping and rapid development
- Dashboard and admin panel creation
- IoT backend services and data processing APIs
- Machine learning model serving and AI web integration
Flask Concepts Explained Microframework Architecture
Flask follows a microframework design, providing only essential components while allowing developers to add libraries and tools as needed, ensuring maximum flexibility and control.
Routing & Request Handling
Flask maps URLs to Python functions using a simple routing system, enabling clean and efficient handling of HTTP requests and responses.
Technical Highlights
- Built on Werkzeug WSGI toolkit and Jinja2 template engine
- Supports modular application design with Blueprints
- Lightweight core with optional extensions for added functionality
Support & Maintenance
Flask is an open-source Python framework maintained by the community and widely supported across the Python ecosystem. Regular updates ensure stability, security, and compatibility with modern Python versions including 3.1.3 environments.
Why Use Flask on Ubuntu?
- Fast and simple setup for web development projects
- Ideal for APIs, microservices, and scalable backend systems
- Lightweight alternative to full-stack frameworks
- Strong ecosystem of extensions and community support
- Perfect for cloud, AWS, and container-based deployments
Highlights
- Lightweight Python web framework for building fast and scalable web applications and APIs
- Simple and flexible architecture ideal for microservices, cloud-native apps, and rapid development
- Easy integration with databases, authentication systems, and AWS services for production-ready deployments
Details
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You can now purchase comprehensive solutions tailored to use cases and industries.
Features and programs
Financing for AWS Marketplace purchases
Pricing
Dimension | Cost/hour |
|---|---|
m4.large Recommended | $0.03 |
t2.micro | $0.01 |
t3.micro | $0.03 |
t3.small | $0.03 |
c4.large | $0.03 |
c5.large | $0.03 |
m3.medium | $0.03 |
c3.large | $0.03 |
m3.large | $0.03 |
t2.xlarge | $0.03 |
Vendor refund policy
No Refund
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Delivery details
64-bit (x86) Amazon Machine Image (AMI)
Amazon Machine Image (AMI)
An AMI is a virtual image that provides the information required to launch an instance. Amazon EC2 (Elastic Compute Cloud) instances are virtual servers on which you can run your applications and workloads, offering varying combinations of CPU, memory, storage, and networking resources. You can launch as many instances from as many different AMIs as you need.
Version release notes
Try one unit of this product for 5 days. There will be no software charges for that unit, but AWS infrastructure charges still apply. Free Trials will automatically convert to a paid subscription upon expiration and you will be charged for additional usage above the free units provided.
Additional details
Usage instructions
Connect you your instance via SSH, the username is ubuntu. More info on SSH: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AccessingInstancesLinux.html - Run the following commands:
sudo su
cd /opt
cd flask-app
source venv/bin/activate
pip show flask
python app.py
Hit on browser - http://public-ip:5000 Connect to your Linux instance using an SSH client - Amazon Elastic Compute Cloud Connect to your Linux instances using an SSH client.
Support
Vendor support
AWS infrastructure support
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.