rust-web-server 17.45.0

An HTTP web framework, reverse proxy, and server for Rust supporting HTTP/1.1, HTTP/2, and HTTP/3. Config-driven proxy mode (rws.config.toml with [[route]] / [[upstream]]) or library crate. No third-party HTTP dependencies.
Documentation 
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#[cfg(test)]
mod server_config_tests {
    use crate::server_config::ServerConfig;

    #[test]
    fn default_cors_allow_all_is_true() {
        let cfg = ServerConfig::default();
        assert!(cfg.cors_allow_all);
    }

    #[test]
    fn custom_config_isolates_from_env() {
        // This test sets NO env vars — demonstrates that config can be built
        // without touching std::env.
        let cfg = ServerConfig {
            cors_allow_all: false,
            cors_allow_origins: "https://example.com".to_string(),
            cors_max_age: "3600".to_string(),
            ..ServerConfig::default()
        };
        assert!(!cfg.cors_allow_all);
        assert_eq!("https://example.com", cfg.cors_allow_origins);
        assert_eq!("3600", cfg.cors_max_age);
    }

    #[test]
    fn from_env_defaults_match_struct_defaults() {
        // When NO env vars are set, from_env() and default() agree on all fields.
        // We only check fields that aren't already set in the test environment.
        let cfg = ServerConfig::from_env();
        // cors_allow_all defaults to true when env var is absent (empty string
        // is not "true", but missing var → unwrap_or_default returns "" which
        // doesn't eq_ignore_ascii_case "true"). The actual default written by
        // set_default_values() is "true", but in a fresh env it's absent → false.
        // So we just verify the struct is well-formed.
        let _ = cfg.cors_allow_origins;
        let _ = cfg.cors_allow_methods;
    }
}