Meine letzten Suchanfragen. … in it. What have I done to cause this problem. That :3000 is your development server port, and it will interfere with a web socket. Problem solved! I just figured out how to solve the issue, but I would still like to know if this is normal behavior or not. Filtern nach: Budget. Tried to use port 8000 as I got to some article pointing to it, now I get 'info: handshake authorized' followed by 'debug: destroying non-socket. Cross-domain WebSocket connection failed during WebSocket handshake: Unexpected response code: 400 React and Express - Error during WebSocket handshake on localhost WriteAfterEnd error when saving log during testing of websocket WebSocket Connection failed: error in connection establishment. This is the request code on Burp Suite:. So, with the help of Google, I saw socket. I have defined the proxy rules but the error “failed: Error during WebSocket handshake: Unexpected response code: 400” is received. Learn more about Teams. const subscriptionServer = SubscriptionServer. WebSocket connection to 'wss://my_domain/openvidu' failed: Error during WebSocket handshake: Unexpected response code: 400. 17 лют 2016 г. JavaScript : WebSocket connection failed: Error during WebSocket handshake: Unexpected response code: 400 [ Gift : Animated Search Engine : https://bit. First check that you have everything correct in terms of AWS ALB config and the requests are reaching the Nginx server, which you can check in the logs. Meine letzten Suchanfragen. Search for jobs related to Error during websocket handshake: unexpected response code: 400 nginx or hire on the world's largest freelancing marketplace with 22m+ jobs. Accessing RStudio Server through IP/rstudio instead of IP:8787 forced the NGINX-added websocket handling denoted in the original post. io' in the params and it worked). Very likely you have a misconfigured server, without support for WebSocket. 5" requestValidationMode ="2. After I depolyed it into production (Windows server 2012R2 IIS 8. Get Fastest Internet Connection With Kerala Vision! Yes! we have the largest optic fiber connectivity in Kerala. Coding example for the question Cross-domain WebSocket connection failed during WebSocket handshake: Unexpected response code: 400-node. org) and see if the websocket connects. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. apiVersion: v1 kind: Service metadata: name: socketserver-svc spec: selector: app: socketserver ports: - port: 80 targetPort: 8010. WebSocket connection to 'wss://xxx/HubName' failed: Error during WebSocket handshake: Unexpected response code: 400 Error: Failed to start . Hi, First of all, thank you for this great work. Stack Exchange Network 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. Kiplinger is part of Future plc, an int. From the steps above, a) Avoid Step 1: Installing NGINX Ingress Controller. const subscriptionServer = SubscriptionServer. Nov 12, 2020 · See the cors_allowed_origins option for the socketio. 最近把websocket集成进项目里面来，打开网页总是会遇到这样的错误。 网上说的原因有3种，但是都不适合我，但是也记录下。 1. Very likely you have a misconfigured server, without support for WebSocket. The precious metal makes for a nice anniversary present, but it's not a good investment. - jpgrassi. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. links: PTS, VCS area: main; in suites: sid; size: 5,197,856 kB. The sequence of events is that each time the client attempts a re-connect the client makes two websocket requests, the first is rejected with a WWW-Authenticate: Negotiate header and the second which contains a. Projekter til faste priser til Timelønnede Projekter. Provide details and share your research! But avoid. I solved this by re-confugering the ports. We recently add Cloudflare to the frontend of our AWS Application Load Balancer. Can anybody guide how to get the live trading data using WebSocket in PHP by resolving this error or any other way out. Sort the retrieved user list by name. spring boot下使用WebSocket javax時報錯：Error during WebSocket handshake: Unexpected response code: 404 4. I have implemented BE application with WebSockets support using Spring Boot. Saved searches Use saved searches to filter your results more quickly. Meine letzten Suchanfragen. Busque trabalhos relacionados a Error during websocket handshake: unexpected response code: 400 nginx ou contrate no maior mercado de freelancers do mundo com mais de. If I start NGINX and React servers within Docker containers I constantly get WebSocketClient. io server. Coding example for the question Cross-domain WebSocket connection failed during WebSocket handshake: Unexpected response code: 400-node. Using the Websocket Web API constructor, as detailed here, as in: var HOST = location. use wireshark / tcpdump to see what is going on. Asking for help, clarification, or responding to other answers. 9 кра 2019 г. " 0 React- can't connect to server socket. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I was added wesocket api jar and also add this jar in deployment assembly. Learn more about Teams. The fix I found is explained here. I'm not sure where the connection is coming from in your case. Learn more about Teams. Server() class. - user2740650. Look here for more details about this error. Ensure IIS on the machine supports WebSocket: Control Panel -> Programs and Features -> Turn Windows features on or off. or A donation makes a contribution towards the costs, the time and effort that's going in this site and building. Q&A for work. It will a) crash and burn if you try to spin up multiple node instances (you're using iisnode for that reason presumably) b) is entirely blocking it does not handle concurrent requests. Learn more about Teams. I was running my "test" script on a test sever that is a pre-prod copy of the prod environment not realizing that const app = next({ dev }) is what causes the wss to run, as the hmr (hot module refresh) is the way Next updates your modules on code file save changes. I wouldn't recommend using nginx at all for dealing with websockets, honestly. 101 Switching Protocols: when the WebSocket connection is established 200 OK: when in HTTP long-polling mode ( GET for reading, POST for writing) 400 Bad Request: when something went wrong In case of an HTTP 400 response, the response payload will be one of the following: {"code":0,"message":"Transport unknown"}. WebSocket failed: Error during WebSocket handshake: Unexpected response code: 400 2. Reload to refresh your session. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. The connection is found on the client side index. package info (click to toggle) chromium 110. when I start a React app locally as npm start. const subscriptionServer = SubscriptionServer. Jan 7, 2020 · I think you are using Standard App Engine Environment, and WebSockets are only supported in the Flexible Environment for App Engine. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Connect and share knowledge within a single location that is structured and easy to search. 133) 0. net core buildpack. When the WebSocket client tries to con. Asking for help, clarification, or responding to other answers. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. The backend server is running. This error can occur when there is an issue during the websocket handshake process. failed: Error during WebSocket handshake: Unexpected response code: 400 value @ frame:3 (anonymous) @ frame:57. You are using a WebSocket client to connect to a Socket. log (`SignalR connection transport used is. But I should add websocket api for compile time usage but for runtime I need to remove from deployment assembly as TOMCAT server have already contain websocket api. The Issue When I connect to the website using Google Ch. I was advised that I don't need a self-signed certificate in Docker because my site is SSL-enabled with Let's Encrypt. io and socket. zh-CN, zh-HK, and zh-TW. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. com and the request is redirected to the (WS) pr. So simply switching to SSL wouldn't work. xxx/ws/' failed: Error during WebSocket handshake: Unexpected response code: 400. Reload to refresh your session. Installed plugin using composer. When your browser attempts to open the websocket, it will receive the servers SSL certificate and attempt to validate. Error during WebSocket handshake: Unexpected response code 400. my server codes seem to be ok based on my testing using graphql playground. However, when deploying on Azure I get a 400 code error: WebSocket connection to 'wss://mydomain. Mis búsquedas recientes. Asking for help, clarification, or responding to other answers. There may be many shortcomings, please advise. I have followed the link below and my domain me. The reason for creating this is to try different values for timeouts in order to keep the WebSocket connection. Fixed Price Projects to Hourly Projects. but when send https requests, the post and get request is successful , the websocket is failed. WebSocket connection to ‘ws://localhost:8443/’ failed: Error during WebSocket handshake: Unexpected response code: 400 error on browser Hey， mate, I have faced same issue with Unexpected response code: 200. Connect and share knowledge within a single location that is structured and easy to search. Since version 1. Provide details and share your research! But avoid Asking. conf where i configured the websockets, my socket io is present in socket/socket. Jupyter notebook: No connection to server because websocket connection fails 5 websockets. Learn more about Teams. Hello! If you are using the graphl-ws protocol for your server then you need to use GraphQlWsLink on the client-side (instead of WebSocketLink) to ensure your subscription protocol is consistent from server to client. It appears there is an error with the site. Reload to refresh your session. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 15) or Tomcat7. websockets-. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. See docs, also an ongoing pr to v8 upgrading section - #36661 (UPD. 12 мая 2020 г. Search for jobs related to Error during websocket handshake: unexpected response code: 400 nginx or hire on the world's largest freelancing marketplace with 22m+ jobs. com and the request is redirected to the (WS) pr. Hi everyone, for organization purposes it would be great if everyone could post their images over on #1823, where this bug was originally filed. Эта ошибка обычно возникает из-за того, что клиент использует только транспорт WebSocket, но протокол WebSocket не включен на сервере. Asking for help, clarification, or responding to other answers. Connect and share knowledge within a single location that is structured and easy to search. It's attempting wss:// on a 8083 (which I. Lọc theo: Ngân sách. The sequence of events is that each time the client attempts a re-connect the client makes two websocket requests, the first is rejected with a WWW-Authenticate: Negotiate header and the second which contains a. The currently accepted solution is misleading. Jul 30, 2021 · failed: Error during WebSocket handshake: Unexpected response code: 400 xu shunhai 1 Jul 30, 2021, 12:08 AM when I use Teams api /me/drive/root/subscriptions/socketIo and follow the sample // this is the notificationUrl returned from this API var notificationUrl = "https://f3hb0mpua. Looking for a help forum?. Feb 28, 2023 · I create a simple Ocpp server for a implementation in my work using ws connection and everything works fine when I test the server in my machine but when I deploy in a Windows server and try a Handshake using postman throw a "Error: read ECONNRESET" error: @EnableWebSocket public class WebSocketConfig implements WebSocketConfigurer. com; But if you just connect to these base urls you get the mentioned exception. The listener of the elb should have an entry of SSL(instead of HTTPS) with load balancer port as 443 and instance protocol as TCP with instance port as 80 (Don't forget to add certificate) This will enable WebSocket traffic to pass through. You switched accounts on another tab or window. What are you trying to do? Connect to a WebSocket endpoint behind a proxy directive from a secure webpage. (MMC is an acronym for the Microsoft Management Console. Saved searches Use saved searches to filter your results more quickly. Asking for help, clarification, or responding to other answers. You switched accounts on another tab or window. This is a simple chat application project with Socket. Fixed Price Projects to Hourly Projects. In each tutorial it write to use next code: production: adapter: redis url: redis://redis. Dự Án Giá Cố Định. WebSocket connection to 'wss://example. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid. 4 LTS. However, if you use. I am trying to use socket. Connect and share knowledge within a single location that is structured and easy to search. What is Websocket handshake? WebSockets - Overview In computer science, handshaking is a process that ensures the server is in sync with its clients. Filtern nach: Budget. Your question Hi, I create a react app that uses socketio client js lib in the chat function. HTTP 응답 바디에 핸드셰이크에 실패한 이유가 명시되어 있지만, 브라우저 상에서 명시적으로 나타내진 않습니다. When the WebSocket client tries to con. setAllowedOrigins("*"); } When I create the websocket via browser, with this:. It will take you at most 30 mins (likely less) to get a postgresql instance running. Tìm kiếm gần đây của tôi. 4 wstunnel module so i think that can fix v. Не забудьте использовать кавычки:. The problem was that when I concatenated the pre_hash string from the websocket key (sent by client) and the magic string (constant), I didn't account for the null terminator that the size() function includes in it's count. Lọc theo: Ngân sách. /data if i'm correct. com/xmpp-websocket?room=jointworkplacesapproachquickly' failed: Error during WebSocket handshake: Unexpected response code: 403 _connect @ strophe. You signed out in another tab or window. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js application 3. In most cases, you should see something like this: the Engine. io client which is in React to my server in Node Connection code for my server is like this const. sails-disk will not scale whatsoever. and then start socket. We also use auth0-socketio-jwt for initial authentication. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Get Fastest Internet Connection With Kerala Vision! Yes! we have the largest optic fiber connectivity in Kerala. Get Fastest Internet Connection With Kerala Vision! Yes! we have the largest optic fiber connectivity in Kerala. failed: Error during WebSocket handshake: Unexpected response code: 400. Http requests are working fine but I can't establish a websocket connection. links: PTS, VCS area: main; in suites: sid; size: 5,197,856 kB. Nov 12, 2020 · See the cors_allowed_origins option for the socketio. Please reload and try again. so I am using Ubuntu 18. I added that and it was solved. Asking for help, clarification, or responding to other answers. Then I switched to https. From the steps above, a) Avoid Step 1: Installing NGINX Ingress Controller. Please open a new issue for related bugs. Cross-domain WebSocket connection failed during WebSocket handshake: Unexpected response code: 400 React and Express - Error during WebSocket handshake on localhost WriteAfterEnd error when saving log during testing of websocket WebSocket Connection failed: error in connection establishment. below is my nginx. Connect and share knowledge within a single location that is structured and easy to search. WebSocket failed: Error during WebSocket handshake: Unexpected response code: 400 2. It's attempting wss:// on a 8083 (which I. 11 сне 2020 г. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Learn more about Teams. js WebSocket connection to 'ws://localhost:3000/' failed: Connection closed before receiving a handshake response. as @janos-lenart mentioned, the code is pretty new and there may be issues using it in different browsers, best. Error during WebSocket handshake: Unexpected response code: 404 #785 Closed alduxvm opened this issue on Mar 2, 2018 · 19 comments alduxvm commented on Mar 2, 2018 I'm using browserify with mqtt, I followed the instructions on the readme file in order to make it. Asking for help, clarification, or responding to other answers. Port 443 doesn't look correct, it should be 19093 if you haven't modified the configuration file yourself. Projekter til faste priser til Timelønnede Projekter. Ensure IIS on the machine supports WebSocket: Control Panel -> Programs and Features -> Turn Windows features on or off. Asking for help, clarification, or responding to other answers. Learn more about Teams. Filtern nach: Budget. The obvious benefit here is that if, like me, you have a home automation system where the devices communicate over mqtt, you can write a. Dec 30, 2016 · WebSocket connection failed: Error during WebSocket handshake: Unexpected response code: 400 javascript angularjs node. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Also, I am using websocket/ws websocket library. gionapaolini commented 3 days ago. I recently deployed a project I'm working on to production. io, but i am having problem connecting socket. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js:652 WebSocket connection to 'ws://localhost:4000/' failed. newInstance (); ServerEndpointConfig serverEndpointConfig. Select the rule with the issue and click Edit. Provide details and share your research! But avoid. Fixed Price Projects. Lọc theo: Ngân sách. io/v1alpha3 kind: VirtualService metadata: name: example-back-end spec: ho. com/api/v3/users/websocket' failed: Error during WebSocket handshake: Unexpected response code: 400 And this repeats for every request. Saved searches Use saved searches to filter your results more quickly. 78 New Remington 80,000 BTU Kerosene or Diesel Heater (REM-80T-KFA-O) $293. New search experience powered by AI. Only users with topic management privileges can see it. Nov 12, 2020 · See the cors_allowed_origins option for the socketio. Delete that user. Error during WebSocket handshake: Unexpected response code: 400 Channels feature was added properly to the webapi installation. You're trying to make a websocket connection at an http endpoint. It was problem with missing libraries, I didn't solve it on Windows 7, but on our local development server on Linux we had to install missing software dependencies: $ apt-get install libva1 $ apt-get install libva-drm1. WebSocket connection to. It seems that even though the Websocket. Select the rule with the issue and click Edit. Lọc theo: Ngân sách. yes king porn video, youtube cideo downloader
Your server answers the websocket connection request with an empty Sec-WebSocket-Protocol header, since it doesn't support the Chat-1 subprotocol. . Error during websocket handshake 400
connection the server often (though not always) returns an error 400. dev:80, beta. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the company. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the company. NAME GATEWAYS HOSTS AGE notebook-ax-test2 [kubeflow/kubeflow-gateway] [*] 5d8h. It can be turned off by setting (creating if needed) the system property "glide. The main issue seems to be because even though kudu automatically run "npm run build" to generate the production files. WebSocket connection to 'ws://localhost:8443/' failed: Error during WebSocket handshake: Unexpected response code: 400 error on browser. How do I debug this problem? Are there any documents availab. I am getting this error: detailed message sun. Server() class. io' in the params and it worked). I got Unexpected response code: 400 from the server. Feb 28, 2023 · I create a simple Ocpp server for a implementation in my work using ws connection and everything works fine when I test the server in my machine but when I deploy in a Windows server and try a Handshake using postman throw a "Error: read ECONNRESET" error: @EnableWebSocket public class WebSocketConfig implements WebSocketConfigurer. com and the request is redirected to the (WS) pr. io with Angular and I'm having difficulties making a connection from the client-side to the server. The fix was as simple as adding this option to the Socket. WebSocket connection to 'wss://example. when I run my code on my pc and try to connect socket with my index. HTTP 응답 바디에 핸드셰이크에 실패한 이유가 명시되어 있지만, 브라우저 상에서 명시적으로 나타내진 않습니다. AddCors (options => { options. However, on my AWS host, I went through the entire HTTPS setup with Let's Encrypt. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Server() class. how did tierra muffin kill herself Remington REM-80-OFR-O 2000 sq ft Air Heater $400. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 28 кас 2016 г. createClient (); client. 在本地调试中是正常的。配置到服务器中，有Nginx反向代理，会出现websocket 400错误 大佬教程收集整理的这篇文章主要介绍了nginx 配置websocket 400 问题，大佬教程大佬觉得挺不错的，现在分享给大家，也给大家做个参考。. com), then disable Cloudflare on the new subdomain. My problem is that with the same code i can parse the data from a specific website and i can't from another one. Asking for help, clarification, or responding to other answers. 1 Answer. Jul 30, 2021 · Microsoft 365: Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line. Connect and share knowledge within a single location that is structured and easy to search. home assistant fail2ban xml. Fixed Price Projects to Hourly Projects. 1 Answer. Busca trabajos relacionados con Error during websocket handshake: unexpected response code: 400 nginx o contrata en el mercado de freelancing más grande del mundo. Learn more about Teams. I have changed setting to this, and it works for me. Coding example for the question Socket Io Error on connection (Error during WebSocket handshake: Unexpected response code: 400)-node. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. It worked. Check you can send messages and your test is complete. io handshake fails on my site but not on localhost. I have a problem with the client/server side of Socket. Also the host reflects it to '*'. WebSocket connection . 1 Answer. addHandler(new SocketHandler(), "/connect2Deploy"); } }. I recently deployed a project I'm working on to production. public void registerStompEndpoints. js sockets socket. Busca trabajos relacionados con Error during websocket handshake: unexpected response code: 400 nginx o contrata en el mercado de freelancing más grande del mundo. to join this conversation on GitHub. Sorry the result message didn't contain enough information to diagnose the failure. du7ri Asks: Websocket connection to 'wss' failed Websocket handshake response code 400 I'm trying to get a connection between my client and server via https. Search for jobs related to Error during websocket handshake: unexpected response code: 400 nginx or hire on the world's largest freelancing marketplace with 22m+ jobs. The HTTPS handshake is a binary protocol, not textual, so it would appear like gibberish if you try to view it as text. 1, the SSLProtocol of each name-based virtual host is honored when the Server Name Indication (SNI) is provided by the client during the SSL/TLS handshake. I don't need it capitalized for my websocket proxies, but I saw someone claim that sometimes it matters. Here's what my docker-compose file looks like:. All required ports are open to the world. There is never any point in blurring a private ip. The behaviour you are experiencing is because some other middleware (UseStaticFiles) is returning a 200 OK code to your websocket client. 按@重新打下镜像解决。 The Upgrade header is still there, but it is not in the order that these servers expect and I think this is an issue on the upstream side that it doesn't inspect more than one value for each header key. Learn more about Teams. [2020-10-10 21:49:31. 6 сту 2021 г. js WebSocket connection to 'ws://localhost:3000/' failed: Connection closed before receiving a handshake response. Asking for help, clarification, or responding to other answers. Update that user's name to a new value and use the correct http method to save it. I was unable establish a connection be. And if wss must be used, port 443 must be used (and to boot not any other secure port and so far I have not seen any way to change the port), which may be your problem since your port looks like 3003 above. Reload to refresh your session. Learn more about Teams. I can run the flask development server on my local machine using:. 1 This sounds like your proxy perhaps does not understand the "upgrade" header that a webSocket connection uses. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. it is weird because i am using googleChrome (Version 77. UseCors (CorsOptions. 1failed: Error during WebSocket handshake: Unexpected response code: 400 。 There is no problem with this error in the local test environment and accessing non nginx forwarding. com now points to my Home Assistant login page. WebSocket connection to 'wss://my_domain/openvidu' failed: Error during WebSocket handshake: Unexpected response code: 400. The fix was as simple as adding this option to the Socket. WebSocket connection to ‘ws://localhost:8443/’ failed: Error during WebSocket handshake: Unexpected response code: 400 error on browser Hey， mate, I have faced same issue with Unexpected response code: 200. 13 から変更されたらしい。. Proyectos de precio fijo. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Coding example for the question Socket Io Error on connection (Error during WebSocket handshake: Unexpected response code: 400)-node. Tìm kiếm gần đây của tôi. JavaScript : WebSocket connection failed: Error during WebSocket handshake: Unexpected response code: 400 [ Gift : Animated Search Engine : https://bit. if i not using cluster everything is working good. Hello! Thanks for your job! It great! When I try to install openvidu, version 2. WebSocket connection to 'wss://example. However, it becomes an issue when you pass the app to the WS server:. class MyHttpOverrides extends HttpOverrides{ @override HttpClient createHttpClient(SecurityContext context){ return super. 在nginx中配置好https协议之后，我以为可以使用反向代理在tomcat容器中的页面js调用websocket用wss了，但是没想到居然报了个错： handshake: Unexpected response code: 400 查了一下官网才发现原来在配置反向代理的时候，如果需要使用wss，还需要加上. 7 ratchet (Plugin) - 0. UseCors (CorsOptions. The fix was as simple as adding this option to the Socket. However, it becomes an issue when you pass the app to the WS server:. Busque trabalhos relacionados a Error during websocket handshake: unexpected response code: 400 nginx ou contrate no maior mercado de freelancers do mundo com mais de. js:116 Whoops! Lost connection to https://myhost/stomp Followed by a HTTP 504 Gateway Timeout. However, when I deploy this application to server, the websocket is not working. Q&A for work. IO options pingInterval: 10000, pingTimeout: 5000, cookie: false }). In my case the answer seems to be enabling WebSockets for IIS. yaml Configuration File in Flex. I've been following a tutorial on hosting an ASP. I use socket. python Server code (relevant portions): from flask import Flask, request, jsonify from flask_socketio import. Learn more about Teams. Asking for help, clarification, or responding to other answers. In your connect method you can just leave. Also I am following this link. I use SockJS in order to connect to my WebSocket endpoint and during the connection process I get a following error:. Learn more about Teams. WebSocket connection failed: Error during WebSocket handshake. On my local machine and in my staging environment, which is the same as production, it works every time. . how to view downloads on android