에러 : ERR_SSL_PROTOCOL_ERROR
Persistent ERR_SSL_PROTOCOL_ERROR and Redirect URI Including Port 5678 Issue with n8n OAuth2
Description: I’m running n8n on Docker behind Nginx on a VPS with the domain n8n.[domain_name].io, attempting to authenticate with YouTube using OAuth2. I’m facing an ERR_SSL_PROTOCOL_ERROR and the OAuth Redirect URL keeps including port 5678 and shows
community.n8n.io
웹훅 설정
이걸 적용하지는 않았음
location /webhook/ {
proxy_pass http://localhost:5678;
add_header 'Access-Control-Allow-Origin' 'https://mywebsite.co.uk' always;
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
add_header 'Access-Control-Allow-Headers' 'Content-Type' always;
}
Allowed Origins (CORS) error - Questions - n8n Community
Allowed Origins (CORS) error
Hi @Steve_Warburton, The CORS (Cross-Origin Resource Sharing) issue you are facing is due to the fact that the Access-Control-Allow-Origin header is either missing or incorrectly configured in your webhook response. It looks like you’ve already set the C
community.n8n.io
웹훅 응답 CORS 설정
에러 :
Access to fetch at 'https://example.com/webhook/examplewebhook' from origin
'https://example.com' has been blocked by CORS policy: The 'Access-Control-Allow-Origin'
header contains multiple values 'https://example.com,
*', but only one is allowed.
✔️해결!!!
아마도.. 응답이 이상한게? 와서 에러가 난듯.. 이렇게 설정해주면 숨겨줌
# Hide CORS headers from the backend response
proxy_hide_header 'Access-Control-Allow-Origin';
proxy_hide_header 'Access-Control-Allow-Methods';
proxy_hide_header 'Access-Control-Allow-Credentials';
proxy_hide_header 'Access-Control-Allow-Headers';
N8n CORS middleware config bug Causing Multiple Allow-Origin headers being sent
Posting this here because it might save someone hours of pain. Long story short, as many users have pointed out, n8n doesn’t handle CORS headers on preflights, which can make it hard to make requests from the frontend (Add ability to set CORS allow-list
community.n8n.io
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