# Server Sider Rendering To enable the ssr mode, the following configurations are required: ```toml thaw = { ..., features = ["ssr"] } ``` To enable the hydrate mode, the following configurations are required: ```toml thaw = { ..., features = ["hydrate"] } ``` ### cargo-leptos if you use [cargo-leptos](https://github.com/leptos-rs/cargo-leptos), Remember to add thaw to your `Cargo.toml` file in the corresponding feature, e.g. ```toml [features] ... hydrate = [..., "thaw/hydrate"] ssr = [ ... "thaw/ssr", ] ```