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Error During Websocket Handshake Unexpected Response Code 400

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There must be only one HAProxy instance, otherwise, how would you guarantee that the ELB sends traffic to the right HAProxy instance? Until then, posting links as answers is not really ideal, and they will generally be deleted. –Nathan Tuggy Oct 28 '15 at 1:50 While this link may answer the Probably not appropriate to stick up on here, maybe put them in a paste bin.  … On Fri, Sep 4, 2015 at 3:26 PM, Treyone ***@***.***> wrote: The app code is i now have a working websocket with secure connections under AWS environment. http://invictanetworks.net/error-during/error-during-websocket-handshake-sec-websocket-protocol-mismatch.html

renewsoqv commented May 7, 2015 +1 caio-ribeiro-pereira commented May 8, 2015 +1 caio-ribeiro-pereira commented May 8, 2015 I'm having the same issue, and I using Meteor + Digital Ocean + Nginx, I can send messages via WebSockets from the server and the client gets them. socket.io share|improve this question asked Nov 18 '14 at 11:39 Thook 116114 add a comment| 2 Answers 2 active oldest votes up vote 7 down vote accepted After a lot of A solution could be to use an Nginx or HAProxy server instead of the ELB and to use an autoscaling group with 1 node of the haproxy/nginx to ensure the high https://github.com/socketio/socket.io/issues/1942

Error During Websocket Handshake Unexpected Response Code 400

This is my socket service code: app. Who owns genes? Is a rest required at the end of the final measure of a piece?

The external access is via port 4000. asked 2 years ago viewed 19059 times active 9 months ago Linked 2 Intermittent Error during WebSocket handshake: Unexpected response code: 400 on CloudBees 0 jquery.signalR-2.2.1.min.js:9 WebSocket connection to failed: Error If so how? Error During Websocket Handshake: Unexpected Response Code: 404 Its deleted from the system.

Error during WebSocket handshake: Unexpected response code: 400 WebSocket connection to ... Failed Error During Websocket Handshake so, just don't use HTTP/HTTPS but TCP/SSL Sign up for free to join this conversation on GitHub. I just get this error in developer tools saying: WebSocket connection to 'wss://.../socket.io/?EIO=3&transport=websocket&sid=2b_v_BXtbwzl5z2yAAAI' failed: Error during WebSocket handshake: Unexpected response code: 400 I'm using Apache ProxyPass to send connections to node. prasannakumark commented Apr 16, 2016 +1 ziarno7 commented Jun 4, 2016 thanks!

We manage our own servers and are not using Cloudflare or Openshift We don't use any load balancer (yet). Error During Websocket Handshake: Unexpected Response Code: 500 But that's the solution being described in the link. … On Wed, Jan 13, 2016 at 3:51 PM, Felix Schlitter ***@***.***> wrote: @lostcolony I understand that the hash is derived Any help would be really appreciated ! Have you had much success with this?

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  • That's what is happening in that link you sent, they're balancing via source, meaning the HAProxy instance hashes the IP and uses that to determine what instance it goes to.
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  • deliverymanager commented Sep 3, 2016 Yes I am facing the same issues using Elastic Beanstalk with a single server (node and nginx) without Elastic Load Balancer.
  • They return ws://..., not wss://...
  • For a completely faked example (HAProxy uses something that is not so predictable, I'm sure), imagine we had three servers, which are configured in order as server0, server1, and serve2 (the

Failed Error During Websocket Handshake

cgodkin commented Dec 18, 2015 Thanks for the reply. check this link right here now A fix on SocketIO's part would be to make it so the websocket handshake does not require the context of the prior sessionID (I don't know the purpose or lifecycle around Error During Websocket Handshake Unexpected Response Code 400 share|improve this answer answered Apr 17 '14 at 10:12 vtortola 14.8k1386165 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Error During Websocket Handshake Unexpected Response Code 404 Tomcat Join them; it only takes a minute: Sign up Intermittent Error during WebSocket handshake: Unexpected response code: 400 on CloudBees up vote 2 down vote favorite 2 I am running a

Could not resolve the entity from value binding Physically locating the server Probability that 3 points in a plane form a triangle Wrong password - number of retries - what's More about the author The only thing I added is the .config file in .ebextensions, in which I copied the code snippet you quoted earlier. Terms Privacy Security Status Help You can't perform that action at this time. Thank you. –Ondrej Tokar Aug 28 at 13:59 I mean I am using NodeBB forum software so I am not really declaring the socket anywhere. Error During Websocket Handshake Signalr

For me it was NGINX, which as reverse proxy needs the additional configuration settings posted above many times. Define a hammer in Pathfinder What would be a good approach to make sure my advisor goes through all the report? The performance still leaves something to be desired, there's a pretty noticeable delay (~90ms) between one player moving and the other players seeing it. –abun Mar 3 at 22:42 add a check my blog As each website might not require to be hosted on HTTPS (which requires SSL).

Unix command that immediately returns a particular return code? Failed: Error During Websocket Handshake: Unexpected Response Code: 502 Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox. We recommend upgrading to the latest Safari, Google Chrome, or Firefox.

This is simply a combination of the various posts above put into a simple post so anybody else finding this issue can get a potential solution easily.

We are running Ubuntu 14.04 LTS Server, nginx version: nginx/1.4.6 (Ubuntu) as a reverse proxy and SSL gateway. Also got redis across multiple instances working; the last thing is just working on reCluster and allowing a tcp route to stick with a particular worker. Not the answer you're looking for? Error During Websocket Handshake: Unexpected Response Code: 200 lostcolony commented Jan 13, 2016 The server list would be configured on each HAproxy box.

niczak commented Dec 10, 2014 I am in the same boat and on a live chat with an AWS engineer and we are both stumped. It solved my issue with elastic beanstalk. Apparently there is no X-Forwarded-Proto header with SSL/TCP and Express is reporting req.secure as false (even though I typed https). news Websocket over plain http is vulnerable to proxies in the middle (often transparent) operating at the http layer breaking the connection.

Click "Configuration" at the Environment of interest 2. may caused by httpd ProxyPassReverse nihgwu referenced this issue in rockq-org/austack-core Jul 3, 2015 Closed still get error in staging env #88 nanyaks commented Aug 9, 2015 In my case, the felixSchl commented Jan 13, 2016 @lostcolony I understand that the hash is derived deterministically for a given ip, however, there must be a mapping of "hash -> instance". They also have the same rule as to how to deal with an incoming IP address.

alexrosenfeld commented Dec 17, 2015 The issue could be anything really, you need to debug your whole setup. Suggestion? It was due to wrong socket.io address in nginx configuration, that was not matching the path using the websocket. 😕 1 rudolfschmidt commented May 6, 2015 I googled because I more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

asked 1 year ago viewed 3241 times active 6 months ago Linked 0 Error during WebSocket handshake: Unexpected response code: 400 on free OpenShift MEAN stack server Related 2Node.js Socket.io on I will report back with my findings. Was Isaac Newton the first person to articulate the scientific method in Europe? Section of a book that explains things What happens if anti-reflective coating is fully ruined or removed from lens' most outer surface?

Even with 400 error, the websocket communication between client and server is fine. It would informative to run Wireshark to capture HTTP requests containing Connection: Upgrade headers to validate that the handshake request is valid. Are backpack nets an effective deterrent when going to rougher parts of the world? Or if so, do this: http://blog.flux7.com/web-apps-websockets-with-aws-elastic-load-balancing napcoder commented Apr 24, 2015 Same issue here, only in production environment.

I haven't had to do any redirects and I managed to get NGINX working too. or do i need to start using this poxy server ? Is it plagiarims (or bad practice) to cite reviews instead of source material directly?