Rtsp reverse proxy

 

properties. Camera basic-auth handled by Nginx (proxy_set_header), so no backend authorization code exposed to public. 2. Find programming, web development, design, writing, data entry jobs and many more. SSLEngine on. This is the documentation for YARP 2. If your camera only provides rtsp/rtmp, you could possibly use rtsp-simple-server to convert to provide an HLS stream, then have caddy act as a reverse proxy for that. Source Port: <selected port>. Tightly controlled reverse-proxy to the camera mjpeg & jpeg API, no other camera functions are exposed to the public. 3. However, if I try accessing via my RP with a browser outside of my network, I can successfully Aug 22, 2010 · Then the streaming server and the browser plugin use an HTTP tunnel for wrapping the actual RTSP stream (/path/stream). Please provide us your feedback by going to the GitHub repository. if you are from a country that is not supported, you can use a U. Based on heavyd's response, I Googled RTSP streams to learn more about how they work. Synology. While RTP carries the media streams (e. There is a special mobile app for this server on GitHub. Jul 8, 2011 · I proxy my CGI scripts (shell, haserl, etc) to Openwrt's uhttpd. If you need to proxy TCP/UDP, then you can use GitHub - mholt/caddy-l4: Layer 4 (TCP/UDP) app for Caddy. - Configuration · AlexxIT/go2rtc Wiki The camera serves multiple streams of rtsp, that's not my issue. - AlexxIT/go2rtc Users can then connect to the proxy instead of the original source. To test the reverse proxy, do the following: 1. Typically RTP will be sent on an even-numbered UDP port, with RTCP messages being sent over Configuring Reverse Proxy . 5 to set up OVPN UDP server. com is the internal DNS name of our reverse proxy. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. archive. morante. com. It supports TCP, UDP, HTTP (S), and most other features you would expect from a reverse proxy. , replay the request you posted above using Netcat) results in more than four bytes streamed in the response body. A reverse proxy is a server that sits in front of one or more web servers, intercepting requests from clients. Begin by running the following commands as a non-root user to update your package listings and install the Nginx module: sudo apt update. Página - 52 This module allows you to view an RTSP stream in your web browser using an existing express. yml and replace everything inside section paths with the following content: Python 3. A client connects to a proxy, and then the proxy decides if the client can receive content from a server. Along with standard HTTP requests, one of my requirements is to support the reverse proxy of RTSP over HTTP streams to backend servers. - bluenviron/mediamtx This is potentially useful when Frigate is behind a reverse proxy, and/or when the default stream port is otherwise not accessible to Home Assistant (e. See what TCP packets the proxy is receiving, for example, by eavesdropping on the TCP traffic on the machine that's running the proxy, say, using Wireshark. Navigate to the Apache configuration directory: 2. js server. First, thank you for creating this project. Hello everyone, I'm a smart-home enthusiast with several Google / Nest brand cameras, and I started tinkering around with Frigate and really wanted to port the streams into it. 1. patreon. Oct 12, 2021 · RTMP is not HTTP according to Real-Time Messaging Protocol - Wikipedia. Add the following configuration to set up the reverse proxy: ServerName your_domain. Domain: Use your myQNAPcloud DDNS domain name. TCP is the protocol for many popular applications and services, such as LDAP, MySQL, and RTMP. . Jellyfin, which I use to access it, has the Jellyfin Media Player, which allows one to get the raw TV stream via RTSP and/or HTTP. However, not only does it display these parameters, it also allows for Nov 6, 2008 · See whether issuing the same request but bypassing the proxy (e. First, you will want to configure go2rtc to connect to your camera stream by adding the stream you want to use for live view in your Frigate config file. AFAIK the reverse_proxy will only work for http/https. <proxy>. /api/stream) which relays the RTSP stream using ffmpeg. controlled, on-demand delivery of real-time data, such as audio and. com Raspberry Pi: NGINX Reverse Proxy IP Camera HTTPS and RTSPHelpful? Please support me on Patreon: https://www. key 2048. I made a thing - Google / Nest RTSP Feed + Reauthenticator. rtsp://public_IP_of_instance:8554/ashi. OBS Studio is a commonly used open source tool that allows you to livestream from your workstation to your NGINX server by configuring a custom RTMP server. Updated my RB2011UiAS to ROS 7. sh script. Then go to the IP:Port to ensure that that is working right. when there's a NAT / firewall between a stream and the users; the proxy is installed on the NAT and makes the stream available to the outside world. Then the streaming server and the browser plugin use an HTTP tunnel for wrapping the actual RTSP stream (/path/stream). k8s-service-proxy A Kubernetes service reverse proxy that requires no configuration. And that’s it! You can now visit your VPS and Apache shall reverse-proxy connections to your back-end application servers. Now fill in the details: You can either choose http or https as a protocol. It is based on Spring Boot . Mar 14, 2024 · The restart should not output syntax errors, indicating that the NGINX reverse proxy is ready to be tested. What I can see is that the http GET request is received by NGINX on the reverse proxy, then by my video server, which responds immediately with a 200 OK ADMIN MOD. My ROS settings attached to the post. This container is designed to be the entrypoint for HTTP traffic into your cluster. Oct 2, 2021 · RalfyM Asks: NGINX Reverse Proxy IP Camera HTTPS and RTSP I'm new to the Rasp Pi so am at a stage where I'm following existing instructions rather than knowing for sure how to solve problems. The problem is that node does not use the path /sockjs-node for websocket requests exclusively. You can also capture from the proxied RTSP stream and serve frames from the video using a couple options The proxy stream will then be accessible - from the proxy server - using a "rtsp://" URL that will be announced on the console. Jan 16, 2024 · A reverse proxy server retrieves resources on behalf of a client from one or more servers. I was hoping to access the camera using RTSP through shinobi rather than having to open a port directly to the camera. This can also be achieved using Putty (assuming that Computer A is the Windows machine). Here's my nginx configuration: [code] server { listen 80; server. Test Reverse Proxy. Here's my nginx configuration: [code] server { listen 80; Dec 20, 2022 · What I am trying to do: I would like to make TVHeadend available via Caddy (and my reverse-proxy outside) by using the name tvh. com:80. Configure OBS to stream to rtmp://NGINX_server/tv/tv2, where NGINX_server is the IP address or hostname of your NGINX server. QuicKTime send an http GET to my reverse proxy in a public zone, then my reverse proxy send the request to my video server in a private zone. x 1194 ;remote my-server-2 1194 ;remote-random resolv-retry infinite nobind persist-key persist-tun ;http-proxy-retr Module Category Description; R: lang : R is a free software environment for statistical computing and graphics. 168. This article describes the basic configuration of a proxy server. frp is a fast reverse proxy that allows you to expose a local server located behind a NAT or firewall to the Internet. Ideally the solution would enable anyone with a working browser, including smartphones and tablets, to be able to consume the video. The command also navigates to the new directory. Not for everyone, as the CPU usage is quite high. RTSP URL Template Examples Use a different port number: Jul 29, 2019 · 2. Required steps: RTSP to RTMP Jul 2, 2019 · I would expect to be able to access the rtsp stream via IP of the proxy over port 55555. 7. The others ones I never click on. As a special feature - if the "reuse_connection" parameter was set in the "REGISTER" command's "Transport:" header - the proxy server gets to reuse the TCP connection on which it received the "REGISTER" command. 1 and later, mod_proxy supports pooled connections to a backend server. Our RTSP is real-time so no need to buffer on the client To install and run the ChatGPT API Reverse Proxy on your PC/Server by following these steps: Note: This option is not available to all countries yet. RTMP streams can be converted into HLS by Nginx. With a reverse proxy you can also add a whitelist + authentication + ssl, and then you still have the authentication of the NVR itself. Supports H. VPN or use our hosted API. 1 and 3. /Live555MediaServer ashi. How to set it up? Open the rtsp server configuration file config. Create a new configuration file for the reverse proxy, for instance, `custom-redirect. If you include server. And type " IP_ADDRESS:8088 ", where 'IP_ADDRESS' is IP of the PC, where the proxy server was installed. This server is called the "origin server" since it's what will actually be responding to requests. firewall rules). socket; If a domain name resolves to several addresses, all of them will be used in a round-robin fashion. Configure the Reverse Proxy Settings. Ensure NodeJs (v19+) is installed: Download NodeJs; Clone this repository: Jan 31, 2012 · Hello I am trying to use NGINX as reverse proxy for streaming using QuickTime and rtsp over http. The RTSP proxy function can also be used to establish a cascading structure for the rtsp server. b. In NGINX Plus Release 5 and later, NGINX Plus can proxy and load balance Transmission Control Protocol) (TCP) traffic. I'm trying to set up a reverse proxy on the Rasp Pi, using NGINX in order to be able to HTTPS to my local network HTTP IP Camera, a Wansview K2. 0. I check whether an incoming stream is working or not, by trying to play it in VLC Ready-to-use SRT / WebRTC / RTSP / RTMP / LL-HLS media server and media proxy that allows to read, publish, proxy, record and playback video and audio streams. Havnt managed to figure out or tweak any configs. Some servers have sshd configured to refuse the ssh -g -R forwarding (for no good reason). Most cameras have some limit of how many RTSP streams they can handle. . yml and replace everything inside section paths with the following content: Mar 1, 2021 · I have a reverse proxy set up so I can access my surveillance cameras via surveillance station. My Mac OVPN client settings: client dev tun proto udp remote x. There is always a balance between security and usability. A secure, stable and high-performance reverse proxy for NAT traversal, written in Rust rathole, like frp and ngrok , can help to expose the service on the device behind the NAT to the Internet, via a server with a public IP. Proxies are intermediaries that sit between clients and servers. 7+ is required. Relatively small footprint (no perl, apache, ruby, etc). http_port it will also serve still images on an http server with the same credentials (using basic auth) from the RTSP stream. Jun 10, 2011 · Stack Exchange Network. The server then associates a reverse proxy flag with the client request and sends the request to the plug-in. Usually it’s 3, sometimes as low as 1. Dec 28, 2020 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Jan 6, 2022 · The Nginx RTMP module isn’t included automatically with Nginx, but on Ubuntu 20. Destination: us. Aug 25, 2023 · Step 2: Create the Virtual Host Configuration. webm gives. In Apache HTTP Server 2. A good option is to use HTTP Live Streaming (HLS). Then you should already be able to play your stream with jwplayer (with the address rtmp:///file) or with any other player. An Internet-accessible Web server is used as a reverse-proxy server that receives Web requests and then forwards them to several intranet applications for processing: The following figure illustrates a typical configuration for a Feb 16, 2019 · 什麼是反向代理 Reverse Proxy? 反向代理是在真實伺服器與客戶端間的代理伺服器, 當使用者透過客戶端 (瀏覽器) 訪問網站時, 反向代理伺服器會將請求轉送到背後的真實伺服器, 再將網站的結果傳送給客戶端。真實伺服器可能是本機的其他 Port, 也可能在內部網路, 或者在其他外部網路, You can use MonaServer with this client (copy it into the www/ directory of MonaServer) which listen on the udp port 6666 and wait for an flv file to publish it with the name "file". It is typically deployed in front of web servers to improve performance, security, and reliability by caching content and distributing client requests across multiple servers. Source is your external url you want the Synology to respond to and destination it the internal IP address of the machine you want to serve. 50:554 from A's point of view. The address can be specified as a domain name or IP address, and a port: proxy_pass localhost:12345; or as a UNIX-domain socket path: proxy_pass unix:/tmp/stream. Create a new directory that will contain a test page: mkdir example_backend && cd example_backend. 18. Hi everyone, I recently configured a nginx reverse proxy with a Let's Encrypt certificate in front of the Unifi Controller on my network. protocol for control over the delivery of data with real-time. Jan 27, 2023 · I found an alternative to solve my problem: The ESPs will be RTSP servers, there will be an rtsp-simple-server in proxy mode to link each ESP on a local server. Configure the Destination settings. The java websocket reverse proxy will listen on port 7777 and relay all requests to port 9999. Oct 24, 2022 · Question: I require my camera&#39;s RTSP stream for external integration. Optionally uses system-wide utilities for saving streams to file storage, such as ffmpeg, OpenRTSP or mencoder. As far as I can tell, he is correct, the video comes back over UDP, but not over predictable ports. Hi, I need help. RTSP without Authentication (NVR/DVR/IPC/Encoder) rtsp:// Apr 1, 2016 · Using Putty. However, behind nginx reverse proxy, the stream won't play. -- you will be prompted (twice) for a password for the key do not forget it. This is particularly useful to use existing RTSP-enabled cameras in the same UI and mobile app as your other Unifi devices. Click Add. Sep 20, 2021 · This post continues on from the first post in this series on setting up a reverse proxy lab. See full list on github. Feb 15, 2013 · Make a directory for the certificates. Select the "Remote" radio button. I can access the video stream fine using any web browser if I get it directly from the backend. If you can, you should check /etc/ssh/sshd_config on Server B and add AllowTcpForwarding yes. sudo openssl genrsa -des3 -out exampleurl. 2. Sep 28, 2018 · First of all, Nginx can't enable us to stream from RTSP to direct HLS. Very useful for our use case where we have an RTSP server on a bandwidth limited link and then are using your rtsp-simple-server in proxy mode to serve up the stream to multiple clients on a AP LAN. Using certbot DNS verification, you can get a free, trusted SSL certificate that automatically renews, even if you keep the webserver internal on your network (like you should). How can I get this? Answer: RTSP streams will all follow a formula that you can plug your information into. dnsdynamic. In NGINX Plus Release 9 and later, NGINX Plus can proxy and load balance UDP traffic. Sets the address of a proxied server. cd /home/pi/certificates. web. Here is the relevant entry in the home assistant log file: "A request from a reverse proxy was received from 172. Oct 19, 2021 · RTSP proxy UDP multicast configuration. Connections created on demand can be retained in a pool for future use. 4, but your HTTP integration is not set-up for reverse proxies" Aug 29, 2020 · You can use with a proxy like Live555 to reduce these. Scrypted rebroadcast streams are effectively unlimited if you have a WiFi camera especially, each additional RTSP streamer multiplies how much bandwidth is required, increasing risk of your NVR dropping frames Apr 16, 2020 · Start your video stream. Edit rtsp-simple-server. Jun 19, 2018 · For all the below cases, required ports are opened for RTSP in respective servers. Nilo_Paim (Nilo Paim) October 12, 2021, 3:08pm 3. Neolink is a small program that acts as a proxy between Reolink IP cameras and normal RTSP clients. That is, the server creates a bitwise OR between WMS_CACHE_QUERY_OPEN Nov 24, 2009 · Open up a web browser and type in the host name (or IP address) and port number of your Squid proxy server. , audio and video), RTCP is used to monitor transmission statistics and quality of service (QoS) and aids synchronization of multiple streams. Compatible with Linux. Internally, this module uses websockets to create an endpoint in your web server (e. As well as just redirecting RTMP to RTMP. Your first tab undo the web sockets thing. Ultimate camera streaming application with support RTSP, RTMP, HTTP-FLV, WebRTC, MSE, HLS, MP4, MJPEG, HomeKit, FFmpeg, etc. Refer to GCP's documentation on how NAT Gateway relates to the NGINX 504 timeout. 265 and H. A simple java implementation to match this proxying behaviour is contained in the classes defined in the src folder. If I access SS through direct, local IP address, everything work and the video streams without issue. Things that work: Live streaming; Full-time recording; Motion detection with certain cameras; Smart Detections using Frigate Welcome to the documentation for YARP! YARP is a library to help create reverse proxy servers that are high-performance, production-ready, and highly customizable. xml and edit the proxy node. こちらの記事で、監視カメラアプリLiveCapture3からの映像を複数タイル状に並べて表示するJavaScriptのビューワを作りました。 Apr 26, 2022 · A very common reverse proxy scenario is to make available several internal web applications over the Internet. What I can see is that the http GET request is received by NGINX on the reverse proxy, then by my video server Ultimate camera streaming application with support RTSP, RTMP, HTTP-FLV, WebRTC, MSE, HLS, MP4, MJPEG, HomeKit, FFmpeg, etc. birb. With a reverse proxy, when clients send requests to the origin server of a website, those requests are intercepted at the network edge by the reverse The Real Time Streaming Protocol, or RTSP, is an application-level. You can proxy a still image url by putting an http url into the still parameter. <url></url>. When starting the session, select SSH --> Tunnels. It also uses this path for hosting REST entrypoints that deliver information about websockets. net) sitting behind an NGINX reverse-proxy on ext01, so we needed to keep that working while we added the docker web stack to ext01. In our case our upstreams would be IoT devices behind NAT LANs. This is different from a forward proxy, where the proxy sits in front of the clients. sudo mkdir /home/pi/certificates. Apr 28, 2023 · はじめに. ) Conclusion: So currently I am running the FFMPEG cameras with the Live555 RTSP proxy. RTSP proxy functionality can be used to proxy device rtsp services, reducing device data distribution pressure. Ive noticed some issues when RTMP converts to RTSP via rtsp-simple-sever. 1 Like. Then you can set an RTSP link, for example: rtsp://<your's local PC ip address>:554/h264, and watch your RTSP stream in your browser. g. Limits on the pool size and other settings can be coded on the ProxyPass directive using key=value parameters, described in the tables below. The output video stream is broadcast in the MPEG1 video-format (the audio decoding not implemented. HLS was I am trying to use NGINX as reverse proxy for streaming using QuickTime and rtsp over http. video. You will learn how to pass a request from NGINX to proxied servers over different protocols, modify client Jul 19, 2021 · In one case you do not know the (sub) domain in the other case you do not know the port number (or a combination). Nov 10, 2023 · Cache / Proxy. Users can then connect to the proxy instead of the original source. There are two major types of proxies: Typically sits between Jun 30, 2016 · In the control panel go to the application portal and click “reverse proxy”. Oct 30, 2018 · RTSP (Real Time Streaming Protocol) was developed by RealNetworks, Netscape, and Columbia University and is not supported natively by most browsers. Port 55555 is exposed on the proxy host. So Caddy’s built-in reverse_proxy module will not be able to proxy RTMP. Execute the following command to restart Apache: service apache2 restart. conf`: 3. Don’t worry about advanced. Click “Create”. RTP is used in conjunction with the RTP Control Protocol (RTCP). First, we need to convert RTSP to RTMP. The API can serve various stream types, mjpeg, hls etc but I don't see one for rtsp rtsp-ws-proxy allows to transfer rtsp-stream from ip-camera to a web browser via websockets. 04 and most other Linux distributions you can install it as an additional package. RTSP provides an extensible framework to enable. This is in an AWS instance (AWS1). juliens July 2, 2019, 7:09am Dec 21, 2021 · Go to Control Panel > Network & File > Network Access > Reverse Proxy. If so, the proxy makes its own connection to the server and then passes back data to the client. Jan 21, 2020 · Yes, you need to use streams. abinit: chem : ABINIT is a package whose main program allows one to find the total energy, charge density and electronic structure of systems made of electrons and nuclei (molecules and periodic solids) within Density Functional Theory (DFT), using pseudopotentials and a planewave or Browse jobs and contests on Freelancer. Protocol: Select HTTPS. Dec 19, 2019 · Ideally we would set up a centralised reverse proxy for our customers to use, but typically reverse proxies require known upstream host addresses. yml and replace everything inside section paths with the following content: I had enabled mod proxy to proxy websocket requests to nodejs based on path /sockjs-node. Aug 27, 2021 · Nope - on another machine. But that Aug 29, 2018 · ffplay -rtsp_transport tcp rtsps://user:[email protected]:12345/live This configuration works fine with the buck bunny stream - the stream is encrypted between nginx and ffplay. In our set-up, phobos. 265+ codecs. <suffix>proxy</suffix>. MonaServer support the HTTP protocol so Feb 14, 2014 · Once you are happy with your configuration, you will need to restart the cloud server for the changes to go into effect. S. Select "Add" button. That explains why the client can receive RTSP video streams on the same local network, but not remotely. Generate the private key. While a user will probably know if they're being routed through a forward proxy like a VPN or firewall, reverse proxies are backend tools. NGINX Reverse Proxy. We found a bunch of internal teams at Microsoft who were either building a reverse proxy for their service or had been asking about APIs and tech for building one, so we decided to get them all together to work on a common solution, this project. Oct 7, 2019 · Hi, I’m looking into using HAProxy to provide a layer 7 reverse proxy for HTTP/HTTPS connections. ubuntu. On the client side, JS-MPEG is used to decode the websocket stream. Configure NGINX as a reverse proxy for HTTP and other protocols, with support for modifying request headers and fine-tuned buffering of responses. You might be better served by running rtsp-simple-server as your proxy. eigenmagic. If you set the stream name under go2rtc to match the name of your camera, it will automatically be mapped and you will get additional live view options for the camera. Navigate to that directory. Certain cameras, such as the Reolink B800, do not implement ONVIF or RTSP, but instead use a proprietary "Baichuan" protocol only compatible with their apps and NVRs (any camera that uses "port 9000" will likely be using this protocol). Jul 14, 2021 · The solution is to check the home assistant log file for the internal docker IP proxy address to use. After looking around for a while, I didn't find any solutions which I liked, so i created my own. If your using a host name, make sure it's DNS resolves to your proxy server's internal IP address. ) That is, when streaming to a client, the proxy server is acting as a regular (origin) server. x. B. 264, H. First I set up a file to be streamed using Live555MediaServer. it instead. First, you will need to configure reverse proxy so that NGINX Plus or NGINX Open Source can forward TCP connections or UDP datagrams from clients to an upstream group or a proxied server. Open a web browser on some PC in your local subnet. It currently supports TCP and UDP , as well as HTTP and HTTPS protocols, enabling requests to be forwarded to internal services via domain name. One of the most unique and useful features of Apache httpd's reverse proxy is the embedded balancer-manager application. Sep 4, 2009 · To implement a reverse proxy by using a custom cache proxy plug-in, you must first specify True for the EnableReverseProxyMode property on the IWMSServer interface. Tested with Hikvision DS-2CD2023 and Rubetek RV-3414 IP-cameras, using VLC as a client. Ive only got one reolink running RTMP and I also tried it via rtsp-simple-server with so-so results :/ RTSP to RTSP works flawlessly. A summary of the spec can be found here To briefly summarize the spec, the client tries to establish a full duplex connection using a GET and POST request to YARP (which stands for "Yet Another Reverse Proxy") is a project to create a reverse proxy server. And it works also fine when I create a rtsp stream by myself with ffmpeg/ffserver. Dec 7, 2012 · Try to run on server A: This will open the public port 554 on Server B, and forward it to 192. Open the NGINX configuration file and perform the following steps: Create a top‑level stream {} block: Setup a go2rtc stream. sudo apt install libnginx-mod-rtmp. Then once done and it’s good, go to cloud flare and set up your sub domain then go to the SSL, click the enforce SSL and support. Port number: Use 443. The Add Reverse Proxy Rule window appears. You can build it using Gradle and run it up manually, or use the test_websocketserver_javaproxy. Read the first post here. This enables using non-Ubiquiti cameras within the UniFi Protect ecosystem. Now click on “OK”. BUT: the problem is now my real use case with the camera Dahua (IPC-HFW1431S). I use the RTSP substream when I have a popup on my tablets to give a decent framerate and low latency stream which is about the most those tablets can Nov 16, 2020 · I'm trying to reverse proxy an internal IP camera (:554 RTSP/TCP), and actuallly it works ;) The only thing I noticed is that there is a huge lag (frames should be send 30FPS 1280x720 resolution), but only a few come in at a time. com/roelvandepaarWith thanks & praise t RTSP reverse proxy August 24, 2015 12:21PM Registered: 8 years ago Posts: 1 I have 4 Samsung IP cameras (they only stream rtsp, no http) with the following internal Apr 23, 2024 · Figure 19: RTSP state diagram with caching proxy server (server perspective) A proxy server, whether acting as a server or as a client, is largely identical in state to an origin server (as specified in diagrams in sections 3. #654. Is there an existing software/service that functions as a reverse proxy, but where the upstreams dynamically "present themselves" (to For example, on Google Cloud, a case where a reverse proxy NGINX was placed inside a subnet with a NAT Gateway, requests are proxied to an API URL associated with the backend ( upstream) through the NAT Gateway. Similar to mod_status, balancer-manager displays the current working configuration and status of the enabled balancers and workers currently in use. Fast Reverse Proxy, also known as FRP is a Free, Open Source, and Self hosted reverse proxy that allows you to put services running on a device inside your LAN such as a desktop or laptop computer on the public internet. 1. I have shinobi reverse proxied. When we first started this project, we had an existing project (playnice. edited May 6, 2023 at 19:32. Aug 8, 2022 · When it receives a request from a user, it will send forward, or "proxy," that request to the final server. ip hi kb wh bq mq bh qq bq lc