@loopback/docs

--- lang: en title: 'API docs: http-caching-proxy.httpcachingproxy' keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI sidebar: lb4_sidebar editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/http-caching-proxy permalink: /doc/en/lb4/apidocs.http-caching-proxy.httpcachingproxy.html ---  [Home](./index.md) > [@loopback/http-caching-proxy](./http-caching-proxy.md) > [HttpCachingProxy](./http-caching-proxy.httpcachingproxy.md) ## HttpCachingProxy class The HTTP proxy implementation. **Signature:** ```typescript export declare class HttpCachingProxy ``` ## Constructors <table><thead><tr><th> Constructor </th><th> Modifiers </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [(constructor)(options)](./http-caching-proxy.httpcachingproxy._constructor_.md) </td><td markdown="1"> </td><td markdown="1"> Constructs a new instance of the `HttpCachingProxy` class </td></tr> </tbody></table> ## Properties <table><thead><tr><th> Property </th><th> Modifiers </th><th> Type </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [url](./http-caching-proxy.httpcachingproxy.url.md) </td><td markdown="1"> </td><td markdown="1"> string </td><td markdown="1"> URL where the proxy is listening on. Provide this value to your HTTP client as the proxy configuration. </td></tr> </tbody></table> ## Methods <table><thead><tr><th> Method </th><th> Modifiers </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [logError(request, error)](./http-caching-proxy.httpcachingproxy.logerror.md) </td><td markdown="1"> </td><td markdown="1"> </td></tr> <tr><td markdown="1"> [start()](./http-caching-proxy.httpcachingproxy.start.md) </td><td markdown="1"> </td><td markdown="1"> Start listening. </td></tr> <tr><td markdown="1"> [stop()](./http-caching-proxy.httpcachingproxy.stop.md) </td><td markdown="1"> </td><td markdown="1"> Stop listening. </td></tr> </tbody></table>