ttyd 1.4.0 is out, it is our biggest release yet!

This release comes with significant performance improvements and less memory usage.

xterm.js has been updated to 3.0 version which moves from DOM-based rendering to canvas-based, there was a 5 to 45 times performance improvement depending on the situation.

The ZMODEM protocol support is added, yes you can use lrzsz now 🎉 , here is a screenshot:

ChangeLog

• protocol: fix host origin checking (784ac09f05cb2a60466a3dc9d15519b5a8f4e83f)
• protocol: fix a regression that may crashes the server(710aa1cd98d065fa07743635870167f415ad2e1a)
• protocol: use binary message (47ba5daa12761c6deb596aede5893a5636225eff)
• protocol: avoid extra copy of pty data (9dd8a97e6b022983c965c191f7822d98d8615255)
• server: use libwebsockets's built-in ping-pong (26f8b17891b6f0d0dc5503d2760894e3ab1dc28c)
• openwrt: add a simple luci app for ttyd(a566c6c405483a79f9d2b84718b7d1c3737bb8d8)
• Removed the --signal-list option (a59da79d62bd9e9abc948ba891978e85e91414ea)
• Support numeric value for --signal (a5b8905c19f497a76e321486d9bd30cfb633a9f2)
• Sync window title with the terminal (2087fc6efe82c335ecf096321802f0237e9c8e98)
• Replace browserify with webpack (9715585fc1fb133137e7d3c6764d2dfa623fa321)
• Upgraded xterm.js to 3.0.2 (40c8861cb935bc4fd6caebb268162938d45bb794)
• Added ZMODEM support 🎉 (8ff3d313807c6c328956f297b0a86ca2589f7d31)