fix: fix issues with http requests (#480)

* Fix port in http request

* Add post data to http request if present

* Convert base64 to text if necessary

Author: sprmn

src/behavior-router.ts

@@ -177,8 +177,12 @@ export class BehaviorRouter {
 							res.setHeader(key as string, value);
 						}
 					}
-
-					res.end(response.body);
+					
+					if (response.bodyEncoding === 'base64') {
+						res.end(Buffer.from(response.body, 'base64').toString('utf-8'));
+					} else {
+						res.end(response.body);
+					}
 				} catch (err) {
 					this.handleError(err, res);
 					return;

src/services/origin.service.ts

@@ -123,7 +123,7 @@ export class Origin {
 			method: request.method,
 			protocol: baseUrl.protocol,
 			hostname: baseUrl.hostname,
-			port: baseUrl.port || (baseUrl.protocol === 'https:') ? 443 : 80,
+			port: baseUrl.port || (baseUrl.protocol === 'https:' ? 443 : 80),
 			path: uri.path,
 			headers: {
 				...headers,
@@ -144,7 +144,9 @@ export class Origin {
 				});
 				res.on('error', (err: Error) => reject(err));
 			});
-
+			if (request.body && request.body.data) {
+				req.write(request.body.data);
+			}
 			req.end();
 		});
 	}