# User Guides

- [How do I enable the RTMP server?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-do-i-enable-the-rtmp-server.md): Receive and send videos with the internal RTMP server in the datarhei Restreamer. Each RTMP signal is available as output via the Publication Service for multistreaming.
- [How to use the audio filters?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-to-use-the-audio-filters.md): The filters for audio software encoders are:
- [How to stream SRT from OBS?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-to-stream-srt-from-obs.md): With the SRT-Server in the datarhei Restreamer streamers benefit from low latency connections with SRT. In addition, each SRT signal is available as output via the Publication Service.
- [How to use SRT for publication service](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-to-use-srt-for-publication-service.md): Use the option to change the protocol to SRT in the specific Publication Service.
- [How to rotate a video?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-to-rotate-a-video.md): Vertical video is helpful on smartphones and vertical video platforms such as TikTok. It is encoded and transmitted for free with the datarhei Restreamer.
- [How to integrate a website](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-to-integrate-a-website.md): The ”Publication Website“ is the player website. You can customize the path of the web page and link any web page. To deploy a custom website at http://restreamer-url/ follow the few steps.
- [How to change the RTMP port](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-to-change-the-rtmp-port.md): Change the RTMP standard port 1935 to any other.
- [How to stream an H.265 IP-cam](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-to-stream-an-h.265-ip-cam.md): H.265 reduces traffic by about 50% compared to H.264, so in some cases, it makes sense to use H.265 to transport the video to the server.
- [Proxying](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/proxying.md): If you are already running a web server and you want Restreamer to be part of the website, you can forward requests to a specific location to your Restreamer.
- [How can I receive an HLS stream?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-receive-an-hls-stream.md): If you want to stream a live stream from an external HLS video source using m3u8, use the wizard to create the video source.
- [How do I install Docker?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-do-i-install-docker.md): Docker is the easiest way to use the Restreamer. That is why we recommend it.
- [How does port forwarding work for the Restreamer?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-does-port-forwarding-work-for-the-restreamer.md): So that the Restreamer can be reached via the Internet.
- [How can I use HTTPS with Let's Encrypt?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-use-https-with-lets-encrypt.md): Let's Encrypt is a certificate authority that offers free X.509 certificates for Transport Layer Security. These HTTPS certificates work with the datarhei Restreamer.
- [How can I receive an RTMP stream?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-receive-an-rtmp-stream.md): Use the internal RTMP server as a video source.
- [How do I operate the wizard?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-do-i-operate-the-wizard.md): Add and delete video sources.
- [How can I stream to Facebook Live?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-stream-to-facebook-live.md): Any video source can be sent to Facebook with the Restreamer and posted there as a live event with a few clicks.
- [How can I use YouTube with the Restreamer?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-use-youtube-with-the-restreamer.md): With just a few clicks, any video source can be sent to YouTube via the Restreamer's Publication Service for use as a live stream.
- [How can I change the password of the Restreamer?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-change-the-password-of-the-restreamer.md): You could always change the username and password for the datarhei Restreamer.
- [How can I use the landing page?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-use-the-landing-page.md)
- [How can I display a live stream on my website?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-can-i-display-a-live-stream-on-my-website.md): The Restreamer provides a video player in iFrame for embedding in HTML on web pages.
- [How do I stream an IP cam with RTSP?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/connect-video-source.md): You can use the RTSP protocol for live streaming if you have an IP camera. RTSP stands for Real-Time Streaming Protocol.
- [How do I connect a USB camera to the Restreamer?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/connect-usb-camera.md): We explain how to connect a USB video device to a datarhei Restreamer.
- [How do I start a GPU Encoding?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/connect-to-youtube.md): How GPU encoding from the Raspberry Pi in the datarhei Restreamer significantly reduces CPU load.
- [How do I stream a RaspiCam?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-do-i-stream-a-raspicam.md): We explain how to connect the Raspberry Pi camera module to a datarhei Restreamer.
- [How do I write a template for the publication website?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-do-i-write-a-template-for-the-publication-website.md): This guide explains how you can write a template for the publication website and describes the available expressions.
- [How do I stream to HDMI?](https://docs.datarhei.com/restreamer/knowledge-base/user-guides/how-do-i-stream-to-hdmi.md): This guide describes how to write a stream to the HDMI port.