Installation

System Requirements

Dependency	Minimum Version	Notes
Rust	1.75+	Recommended to manage via rustup
OpenSSL / aws-lc-rs	—	TLS dependency, auto-compiled
CMake	3.12+	Required for aws-lc-rs (Linux/macOS)

Windows requires NASM and Visual C++ Build Tools.

Build from Source

git clone https://github.com/ChuYao233/Sweety.git
cd Sweety

# Production build (all optimizations enabled)
cargo build --release

# Binary located at
./target/release/sweety

Cargo Features

Feature	Default	Description
jemalloc	Off	Use jemalloc instead of system allocator (Linux/macOS), ~10% improvement under high concurrency

# Enable jemalloc
cargo build --release --features jemalloc

Install to System

# Copy to /usr/local/bin
sudo cp target/release/sweety /usr/local/bin/
sweety --version

systemd Service

Save the following as /etc/systemd/system/sweety.service:

[Unit]
Description=Sweety Web Server
After=network.target

[Service]
Type=simple
User=www-data
ExecStart=/usr/local/bin/sweety run -c /etc/sweety/sweety.toml
ExecReload=/usr/local/bin/sweety reload -c /etc/sweety/sweety.toml
Restart=on-failure
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target

sudo systemctl daemon-reload
sudo systemctl enable --now sweety

Recommended Directory Layout

/etc/sweety/
├── sweety.toml          # Main config
├── certs/               # Manual certificates (or ACME auto-managed)
│   ├── example.com.crt
│   └── example.com.key
└── acme/                # ACME certificate cache directory