koa2-proxy-plus/index.d.ts

A koa2 proxy middleware, you can modify the middleware of query and body

interface ProxyOptions {
    targets: {
        [propname: string]: {
            query?: {
                [propname: string]: any
            },
            body?: {
                [propname: string]: any
            },
            headers?: {
                [propname: string]: string | number
            },
            buffer?: Stream,
            
            [propname: string]: any
        }
    }
}

declare module 'koa2-proxy-plus' {
    export default function (options: ProxyOptions): Function<Promise>
}