CooperLi

Fix: #17 Signed-off-by: CooperLi

We can use Multiple stage build for Dockerfile to reduce image size from nearly 700MB to ~2MB.

Visual Bug - Residual shadow

4

**Describe the problem**: Version：1.0.188 (1.0.188) OS：macOS 13.1 (22C65) Bug：Residual shadow  **To Reproduce**: 1. touch a file: `touch demo` 2. fullfill demo with `=` 3. `cat demo` 4. you will...

No update since 2017..