koa-http-proxy-server/index.js

http-proxy-middleware for koa2

'use strict';

const koaConnect = require('koa2-connect');
const {
    createProxyMiddleware,
    fixRequestBody
} = require('http-proxy-middleware');

module.exports = {
    createProxyMiddleware: function (context, option) {
        if (typeof options == 'string') {
            options = { target: options };
        }
        var proxy = createProxyMiddleware(context, option);

        return async function (ctx, next) {
            ctx.req.body || (ctx.req.body = ctx.request.body);
            await koaConnect(proxy)(ctx, next);
        };
    },
    fixRequestBody
};