Native support for 64-bit platformsVirtual hosting (support for many hosts on a single computer)Secure SSL/TLS connections (HTTPS), Dual hosts (HTTP+HTTPS), SNI support (Server Name Indication - allows virtual hosting of several HTTPS sites on a single IP address), and a comprehensible SSL/TLS certificates management interfaceAutomated request, installation, and renewal of free certificates from ACME-compliant certification authorities such as Let's EncryptÂ.On-the-fly HTTP compressionNative ASP.NET supportSupport for PHP, Perl, Python, "Classic" ASP, and almost any Web scripting language including the ability to run database (MySQL/MariaDB, PostgreSQL, Oracle, MS SQL Server, etc...) backed Web applicationsReverse-proxying Web application engines such as Tomcat, Jetty, node.js, and ASP.NET Core (Kesterel)Reverse-proxying WebSocket serversCGI, FastCGI, and ISAPI extensions supportCustom directory listingsURL Rewriting engineReverse proxy support with HTTP/1.1 compatibility and connection poolingMultilingual remote web configuration interface (console)Unicode and IDN (International Domain Names) supportAutomatic anti-hacking system and an anti-leeching system to control cross-site linkingServer-wide, per file, and per directory bandwidth controlLog rotation and custom logging formatsX-Sendfile support and restricted/token-based downloadsIPv6 supportWindows System Service, macOS Launch Daemon, and Linux daemon support (Automatic startup when the computer boots up)
Abyss Web Server X1 is a free personal Web server. Despite its small footprint, it supports secure SSL connections (HTTPS), download resuming, caching negotiation, logging, CGI/FastCGI, ISAPI extensions, Server Side Includes (SSI), custom error pages, password protection, URL rewriting, IP address control, aliases, custom MIME types, index files, custom directory listings, anti-leeching, and bandwidth throttling. It features also an automatic anti-hacking system and an intuitive multilingual remote Web management interface.
HACK Abyss Web Server X2 V2.5