nchan
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slact
Fast, horizontally scalable, multiprocess pub/sub queuing server and proxy for HTTP, long-polling, Websockets and EventSource (SSE), powered by Nginx.
Currently I have noticed that the number of stored messages increases until memory is exhausted, issue is from Android clients and then selecting another tab in the client browser. Tried...
We decided to try the EventSource feature (`nchan_eventsource_ping_interval` and `nchan_eventsource_ping_data` parameters) to periodically publish ping messages but found a memory leak. The issue is present in all versions from v1.2.7...
Hi Slact, thank you for making nchan it is sweet. I have encountered an error where the nchan_message_id variable and prev_message_id variable are not being forwarded to my upstream when...
Hi. I'm using keydb (https://docs.keydb.dev/) instead of redis. KeyDB has a multi master mode. It was not working here because although `info all` returns `cluster_enabled:0`, this file expect `role:master`. And...
fix the vulnerability mentioned in https://github.com/slact/nchan/issues/682
worker process 107 exited on signal 11 (core dumped) set_real_ip_from with nchan_authorize_request
Nginx crashed if i use `set_real_ip_from` (and pass header X-Real-Ip) and use `nchan_authorize_request` ``` set_real_ip_from 0.0.0.0/0; location = /auth { proxy_pass ${WS_AUTH_URL}; proxy_pass_request_body off; proxy_set_header Content-Length ""; proxy_set_header X-Subscriber-Type $nchan_subscriber_type;...
I am trying to compile wih NGINX 25.3 (Openresy 25.3.1) on a Aarch64 Debian Bookworm , I get the following errors: /opt/openresty-1.25.3.1/../nchan-1.3.6/src/subscribers/websocket.c:852:21: error: ‘permessage_deflate_t’ has no member named ‘zstream_in’ 852...
Hello! We're running nchan in production and encountering this error which is regularly crashing worker processes and dumping core. We _might_ be able to share a core dump if that's...
I tried to access nchan_subscriber_type but value is null in access_by_lua_block stage. How it's possible to get the connection type ? I want to know it's HTTP or WEBSOCKET ```...
I've updated nchan from > `nchan` built from source, commit sha `d65a5c3` to latest 1.2.6. While we had some issues with nginx worker crashing in the past, it's been quite...
