Python - from None to AI
  • License
  • Install
  • Python Versions
  • Python History
  • Links
  • References

Basics

  • 1. About
  • 2. Syntax
  • 3. Numeric
  • 4. Logic
  • 5. Strings
  • 6. Iterables
  • 7. Mappings
  • 8. Nested
  • 9. Unpack
  • 10. Conditional
  • 11. While
  • 12. For
  • 13. Comprehensions
  • 14. Files
  • 15. Functions
  • 16. Exceptions
  • 17. OOP
  • 18. Modules
  • 19. Recap

Intermediate

  • 1. About
  • 2. Syntax
  • 3. Star
  • 4. Enum
  • 5. Match
  • 6. Encoding
  • 7. Regex
  • 8. Datetime
  • 9. Idiom
  • 10. Iterator
  • 11. OOP
  • 12. Serialization
  • 13. Pickle
  • 14. TOML
  • 15. CSV
  • 16. JSON
  • 17. Pathlib
  • 18. Logging
  • 19. Modules
  • 20. Recap

Advanced

  • 1. About
  • 2. Syntax
  • 3. Typing
  • 4. OOP Dataclass
  • 5. OOP Paradigm
  • 6. OOP Inheritance
  • 7. OOP Abstract
  • 8. OOP Metaprogramming
  • 9. OOP Accessors
  • 10. OOP Operator
  • 11. FP Paradigm
  • 12. FP Apply
  • 13. FP Patterns
  • 14. Generators
  • 15. Async Paradigm
  • 16. Async AsyncIO

Performance

  • 1. About
  • 2. Introduction
  • 3. Optimization
  • 4. Profiling
  • 5. Case Study
  • 6. Threading
  • 7. Multiprocessing
  • 8. Extensions

Testing

  • 1. About
  • 2. Random
  • 3. Syntax
  • 4. Doctest
  • 5. Unittest
  • 6. Recap

CI/CD

  • 1. DevTools
  • 2. Distribute
  • 3. Lint
  • 4. Quality
  • 5. Security

DevOps

  • 1. About
  • 2. Quality
  • 3. Tests
  • 4. Debugging

Database

  • 1. About
  • 2. Theory
  • 3. ORM
  • 4. Normalization
  • 5. NoSQL
  • 6. SQL
  • 7. SQLite3
  • 8. SQLAlchemy
  • 9. Case Study

Design Patterns

  • 1. About
  • 2. UML
  • 3. Decorators
  • 4. Creational
  • 5. Behavioral
  • 6. Structural

Numpy

  • 1. About
  • 2. Array
  • 3. Attributes
  • 4. Random
  • 5. Indexing
  • 6. Operations
  • 7. Methods
  • 8. Statistics
  • 9. Math
  • 10. Polynomial

Pandas

  • 1. About
  • 2. Read
  • 3. To
  • 4. Series
  • 5. DataFrame
  • 6. Date
  • 7. Case Study

Matplotlib

  • 1. About
  • 2. Figure
  • 3. Style
  • 4. Chart
  • 5. Case Study

Stdlib

  • 1. Modules
  • 2. Collections
  • 3. Math
  • 4. Locale
  • 5. XML
  • 6. Operating System
  • 7. String
  • 8. Builtin
  • 9. Type
  • 10. Loop
  • 11. TkInter

Network

  • 1. About
  • 2. Protocol
  • 3. Web
  • 4. Transport
  • 5. Case Study

webapp

  • 1. About
  • 2. HTTP
    • 2.1. HTTP About
    • 2.2. HTTP Method
    • 2.3. HTTP Header
    • 2.4. HTTP MIME Types
    • 2.5. HTTP Status
    • 2.6. HTTP 2.0
    • 2.7. HTTP Secure
      • 2.7.1. References
    • 2.8. HTTP Gateway Interface
  • 3. REST
  • 4. Architecture
  • 5. Auth

Django

  • 1. About
  • 2. Setup
  • 3. Settings
  • 4. Models
  • 5. Admin
  • 6. ORM
  • 7. Views
  • 8. Templates
  • 9. Templatetags
  • 10. Forms
  • 11. Manage
  • 12. Locale
  • 13. Middleware
  • 14. Utils
  • 15. Auth
  • 16. API
  • 17. Ninja
  • 18. Tests
  • 19. Apps
  • 20. Deploy

FastAPI

  • 1. About
  • 2. FastAPI
  • 3. Pydantic
  • 4. Database
  • 5. Auth
  • 6. DevOps
  • 7. Case Study

Data Science

  • 1. About
  • 2. Jupyter
  • 3. Python
  • 4. Visualization
  • 5. Scipy
  • 6. Geopandas

Machine Learning

  • 1. About
  • 2. Introduction
  • 3. Sklearn
  • 4. Model Quality
  • 5. Decision Trees
  • 6. Regressions
  • 7. K-Nearest Neighbors
  • 8. Bayes
  • 9. Support Vector Machines
  • 10. Clustering
  • 11. Neural Networks
  • 12. References
  • 13. Articles

Artificial Intelligence

  • 1. About

OOP

  • 1. Paradigm
  • 2. Python

Dragon

  • 1. English
  • 2. Polish
  • 3. ADR
Python - from None to AI
  • 1. About
  • 2.7. HTTP Secure

2.7. HTTP Secure

  • TLS [1]

  • Let's Encrypt - Free SSL/TLS certificates

  • https://letsencrypt.org/getting-started/

  • https://certbot.eff.org/instructions?ws=nginx&os=ubuntufocal

2.7.1. References

[1]

https://s3.amazonaws.com/media-p.slid.es/uploads/ipeychev/images/406381/tls.png

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© Copyright 2025, Matt Harasymczuk <matt@python3.info>, last update: 2025-08-06.