# \#websocket **URL:** https://community.neo4j.com/tag/websocket/150.md [Latest](https://community.neo4j.com/latest.md) · [Categories](https://community.neo4j.com/categories.md) · [Tags](https://community.neo4j.com/tags.md) --- ## [Subscriptions/getting-started error server must support graphql-ws](https://community.neo4j.com/t/subscriptions-getting-started-error-server-must-support-graphql-ws/60906)
**Author:** [@Aymeric](https://community.neo4j.com/u/Aymeric)\ **Replies:** 6\ **Last updated:** [February 20, 2023, 5:17pm UTC](https://community.neo4j.com/t/subscriptions-getting-started-error-server-must-support-graphql-ws/60906 "2023-02-20T17:17:02Z")
Hello friends. I try to realize the topic of Subscriptions in the documentation , by replacing the express server by createhandler in lambda (Getting Started with Subscriptions - Neo4j GraphQL Library) import { createS… --- ## [Explanation of error "WebSocket connection failure. Due to security constraints in your web browser, the reason for the failure is not available to this Neo4j Driver](https://community.neo4j.com/t/explanation-of-error-websocket-connection-failure-due-to-security-constraints-in-your-web-browser-the-reason-for-the-failure-is-not-available-to-this-neo4j-driver/58717)
**Author:** [@dana\_canzano](https://community.neo4j.com/u/dana_canzano)\ **Replies:** 2\ **Last updated:** [December 12, 2022, 3:30pm UTC](https://community.neo4j.com/t/explanation-of-error-websocket-connection-failure-due-to-security-constraints-in-your-web-browser-the-reason-for-the-failure-is-not-available-to-this-neo4j-driver/58717 "2022-12-12T15:30:13Z")
In Neo4j 3.0 and its implementation of the Bolt protocol, if a remote browser connects to Neo4j (http://\:7474) and attempts to authenticate, the following error may be encountered: \[red\]#WebSocket con… --- ## [Explanation of error "WebSocket connection failure. Due to security constraints in your web browser, the reason for the failure is not available to this Neo4j Driver](https://community.neo4j.com/t/explanation-of-error-websocket-connection-failure-due-to-security-constraints-in-your-web-browser-the-reason-for-the-failure-is-not-available-to-this-neo4j-driver/259)
**Author:** [@dana\_canzano](https://community.neo4j.com/u/dana_canzano)\ **Replies:** 12\ **Last updated:** [December 28, 2020, 8:10am UTC](https://community.neo4j.com/t/explanation-of-error-websocket-connection-failure-due-to-security-constraints-in-your-web-browser-the-reason-for-the-failure-is-not-available-to-this-neo4j-driver/259 "2020-12-28T08:10:51Z")
In Neo4j 3.0 and its implementation of the Bolt protocol, if a remote browser connects to Neo4j (http://\:7474) and attempts to authenticate, the following error may be encountered: \[red\]#WebSocket con… --- ## [Secure websocket connection failure despite an apparently valid certificate](https://community.neo4j.com/t/secure-websocket-connection-failure-despite-an-apparently-valid-certificate/12767)
**Author:** [@david.strayhorn4](https://community.neo4j.com/u/david.strayhorn4)\ **Replies:** 0\ **Last updated:** [December 12, 2019, 5:06am UTC](https://community.neo4j.com/t/secure-websocket-connection-failure-despite-an-apparently-valid-certificate/12767 "2019-12-12T05:06:10Z")
Hello everyone, I am attempting to get neovis.js running on my hosted website, which runs linux redhat, and am encountering problems with the websocket connection used by bolt. If I use http I have no problem and am abl… --- ## [Souldn't Neo4j browser or clients accept the ws:// and wss:// schemes?](https://community.neo4j.com/t/souldnt-neo4j-browser-or-clients-accept-the-ws-and-wss-schemes/6989)
**Author:** [@marco\_brandizi](https://community.neo4j.com/u/marco_brandizi)\ **Replies:** 0\ **Last updated:** [April 29, 2019, 9:50pm UTC](https://community.neo4j.com/t/souldnt-neo4j-browser-or-clients-accept-the-ws-and-wss-schemes/6989 "2019-04-29T21:50:33Z")
This is a follow-up of this other message. It seems that Apache is able to understand websocket connections and to reverse-proxy them. The problem is I cannot type ws://proxy/... on the Neo4j browser, it tells me "unkno… --- ## [Error - WebSocket is already in CLOSING or CLOSED state](https://community.neo4j.com/t/error-websocket-is-already-in-closing-or-closed-state/2564)
**Author:** [@sucheta](https://community.neo4j.com/u/sucheta)\ **Replies:** 0\ **Last updated:** [October 22, 2018, 7:15am UTC](https://community.neo4j.com/t/error-websocket-is-already-in-closing-or-closed-state/2564 "2018-10-22T07:15:11Z")
Hi, I made a new Graph in my Database. And the new graph has new credentials of bolt, http and https. I am able to start the browser from the second newly created Graph and create new nodes and relationships . Image- … --- ## [How Does Neo4j Browser interact with Neo4j Server?](https://community.neo4j.com/t/how-does-neo4j-browser-interact-with-neo4j-server/352)
**Author:** [@david.shiposh](https://community.neo4j.com/u/david.shiposh)\ **Replies:** 0\ **Last updated:** [August 24, 2018, 12:24pm UTC](https://community.neo4j.com/t/how-does-neo4j-browser-interact-with-neo4j-server/352 "2018-08-24T12:24:24Z")
Starting with Neo4j 3.2, the Neo4j Browser only supports Bolt connectivity to the Neo4j Server. This requires that the network allows for socket communication between the browser and Bolt Port specified on the Neo4j Se…