I'm getting a following errors over the reverse proxy #73

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opened 2026-02-28 01:33:51 -05:00 by deekerman · 3 comments

deekerman commented

2026-02-28 01:33:51 -05:00

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Originally created by @irfanarif-ia on GitHub (Jul 31, 2021).

Console Error over reverse proxy; Deployed on synology nas, No errors while on the local network..

[Error] WebSocket connection to 'wss://ut.***********/socket.io/?EIO=4&transport=websocket' failed: Unexpected response code: 400
[Error] Failed to connect to the backend. Socket.io connect_error: websocket error
	(anonymous function) (index.6297b778.js:1:52982)
	(anonymous function) (vendor.a54d5402.js:12:115757)
	emitReserved (vendor.a54d5402.js:12:140767)
	onerror (vendor.a54d5402.js:12:142782)
	onerror
	(anonymous function) (vendor.a54d5402.js:12:115757)
	emitReserved (vendor.a54d5402.js:12:140767)
	(anonymous function) (vendor.a54d5402.js:12:148245)
	(anonymous function) (vendor.a54d5402.js:12:115757)
	onError (vendor.a54d5402.js:12:134523)
	onError
	(anonymous function) (vendor.a54d5402.js:12:115757)
	onError (vendor.a54d5402.js:12:116239)
[Error] TypeError: undefined is not an object (evaluating 'loader.style.display = "none"')
	(anonymous function) (script.js:310)
	(anonymous function) (script.js:20)

Thanks in Advance

Originally created by @irfanarif-ia on GitHub (Jul 31, 2021). **Console Error** over reverse proxy; Deployed on synology nas, No errors while on the local network.. ``` [Error] WebSocket connection to 'wss://ut.***********/socket.io/?EIO=4&transport=websocket' failed: Unexpected response code: 400 [Error] Failed to connect to the backend. Socket.io connect_error: websocket error (anonymous function) (index.6297b778.js:1:52982) (anonymous function) (vendor.a54d5402.js:12:115757) emitReserved (vendor.a54d5402.js:12:140767) onerror (vendor.a54d5402.js:12:142782) onerror (anonymous function) (vendor.a54d5402.js:12:115757) emitReserved (vendor.a54d5402.js:12:140767) (anonymous function) (vendor.a54d5402.js:12:148245) (anonymous function) (vendor.a54d5402.js:12:115757) onError (vendor.a54d5402.js:12:134523) onError (anonymous function) (vendor.a54d5402.js:12:115757) onError (vendor.a54d5402.js:12:116239) [Error] TypeError: undefined is not an object (evaluating 'loader.style.display = "none"') (anonymous function) (script.js:310) (anonymous function) (script.js:20) ``` Thanks in Advance

deekerman

2026-02-28 01:33:51 -05:00

closed this issue
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deekerman commented

2026-02-28 01:33:58 -05:00

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@louislam commented on GitHub (Jul 31, 2021):

If this is nginx, you can read this https://github.com/louislam/uptime-kuma/issues/14#issuecomment-878150549.

@louislam commented on GitHub (Jul 31, 2021): If this is nginx, you can read this https://github.com/louislam/uptime-kuma/issues/14#issuecomment-878150549.

deekerman commented

2026-02-28 01:33:58 -05:00

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@irfanarif-ia commented on GitHub (Jul 31, 2021):

Thanks @louislam that fixed it I'm posting a link below if anyone else can find useful

Synology Builtin Reverse Proxy Solution

@irfanarif-ia commented on GitHub (Jul 31, 2021): Thanks @louislam that fixed it I'm posting a link below if anyone else can find useful [Synology Builtin Reverse Proxy Solution](https://mlohr.com/websockets-for-synology-dsm/)

deekerman commented

2026-02-28 01:33:58 -05:00

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@louislam commented on GitHub (Jul 31, 2021):

Thanks @louislam that fixed it I'm posting a link below if anyone else can find useful

Synology Builtin Reverse Proxy Solution

Nice, I added your link to wiki. https://github.com/louislam/uptime-kuma/wiki/Reverse-Proxy

@louislam commented on GitHub (Jul 31, 2021): > Thanks @louislam that fixed it I'm posting a link below if anyone else can find useful > > [Synology Builtin Reverse Proxy Solution](https://mlohr.com/websockets-for-synology-dsm/) Nice, I added your link to wiki. https://github.com/louislam/uptime-kuma/wiki/Reverse-Proxy

deekerman referenced this issue

2026-02-28 03:01:34 -05:00

Looping Crash After Deleting Monitor #2627