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Support X-Forwarded-Proto from upstream reverse proxy

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Add nginx map directive to prefer X-Forwarded-Proto header from
Traefik/Pangolin when present, falling back to $scheme for direct
internal HTTP access. Applied to both nginx.conf and proxy-params.conf.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Kyle 2026-02-26 03:25:14 +08:00
parent 132226120b
commit b2ecedbc94
2 changed files with 9 additions and 2 deletions
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9
frontend/nginx.conf
View File

@ -1,6 +1,13 @@
# Rate limiting zones (before server block)
limit_req_zone $binary_remote_addr zone=auth_limit:10m rate=10r/m;
# Use X-Forwarded-Proto from upstream proxy when present, fall back to $scheme for direct access
map $http_x_forwarded_proto $forwarded_proto {
default $scheme;
https https;
http http;
}
server {
listen 8080;
server_name localhost;
@ -62,7 +69,7 @@ server {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Proto $forwarded_proto;
proxy_cache_bypass $http_upgrade;
}

2
frontend/proxy-params.conf
View File

@ -3,4 +3,4 @@ proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Proto $forwarded_proto;