cesanta/mongoose 5.4 on GitHub

Changes in Libmongoose library:

Added hexdump_file option for low-level request/reply debugging
Added mg_template() API function for generating HTML pages from
templates with expansions
Fixed struct mg_connection::local_ip handling, mg_set_option()
behavior with NULL values
Added mg_send_file() call to send arbitrary file to the client
Added mg_terminate_ssl() for SSL termination functionality
Added HTTP proxy support, enable_proxy config option
Added mg_next() for iterating over existing active connections
Added client-side SSL auth, ssl_ca_certificate option
Added mg_wakeup_server_ex() for pushing messages to existing connections
Added MG_WS_HANDSHAKE and MG_WS_CONNECT events that are sent on
Websocket handshake is connection establishment, respectively
Removed server-side Lua support
Filesystem access, reading from socket/SSL performance improvements
DAV PROPFIND memory leak fixed
Added big_upload.c and enhanced upload.c example
Added proxy.c example that demonstrates proxy functionality and SSE pushes
Added websocket2.c example that shows simple web chat implementation
over websockets
Various minor fixes

Created HTML administration console
When server is started, browser is started automatically
Fixed directory listing bug when directory contains # character
Removed built-in Lua Server Pages in the binary, and instead
added Mongoose + Lua developer bundle which has Lua Server Pages support.
That also solves external Lua modules loading problem.