7. Requset flow

Request flow

sequenceDiagram
    participant Client
    participant Uncors
    participant Server

    alt Handling OPTIONS queries
        Client ->> Uncors: Access-Control-Request
        Uncors ->> Client: Access-Control-Allow
    end

    alt Handling Other queries
        Client ->> Uncors: GET, POST, PUT... query
        Note over Uncors: Replacing URL with target<br/> in headers and cookies
        Uncors ->> Server: Real GET, POST, PUT... query
        Server ->> Uncors: Real response
        Note over Uncors: Replacing URL with source<br/> in headers and cookies
        Uncors ->> Client: Data response
    end

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