Apache Tomcat is an open-source web server and servlet container developed by the Apache Software Foundation. It provides a Java-based environment for running Java web applications and supports the Java Servlet, JavaServer Pages (JSP), and Java Expression Language (EL) specifications.

Tomcat is widely used in the industry due to its lightweight nature and robust performance. It serves as a reliable platform for deploying web applications, ranging from small-scale projects to enterprise-level systems. With its modular architecture, Tomcat offers flexibility and scalability, allowing developers to easily extend its functionality through various modules and components.

Tomcat is known for its excellent performance and stability, making it suitable for production environments. It includes features like connection pooling, which enhances performance by efficiently managing database connections, and load balancing, which distributes incoming traffic across multiple Tomcat instances for improved scalability.

Furthermore, Tomcat offers comprehensive administration and monitoring tools, making it easier to manage and troubleshoot deployed applications. Its web-based administration interface provides a user-friendly way to configure and monitor Tomcat instances, while logs and diagnostic utilities help identify and resolve issues efficiently.

Apache Tomcat is a powerful and versatile web server and servlet container that provides a robust platform for deploying Java-based web applications. Its lightweight nature, scalability, and extensive feature set make it a popular choice among developers and organizations seeking a reliable solution for their web application needs.

Key Features:

• Servlet and JSP support
• Lightweight and user-friendly
• Cross-platform compatibility
• High performance
• Robust security features
• Clustering and load balancing capabilities
• Embeddable into other applications
• Extensible with customizable components
• Active community and support
• Compatibility with Java EE specifications

Version 10.1.20

• Fix regression when reloading TLS configuration and files.
• When restoring a saved POST request after a successful FORM authentication, ensure that neither the URI, the query string no the protocol are corrupted when restoring the request body.
• Align error handling for Writer and OutputStream. Ensure use of either once the response has been recycled triggers a NullPointerException provided that discardFacades is configured with the default value of true.