[GH-ISSUE #2766] 啟用 https 後， X-Forward-For 和 Proxy Protocol 都無法抓取到正確的真實ip ，但採 http 就能抓到正確的用戶 ip #2213

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opened 2026-05-05 13:25:30 -06:00 by gitea-mirror · 3 comments

gitea-mirror commented

2026-05-05 13:25:30 -06:00

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Originally created by @markku636 on GitHub (Jan 18, 2022).
Original GitHub issue: https://github.com/fatedier/frp/issues/2766

Bug Description

啟用 https 後， X-Forward-For 和 Proxy Protocol 都無法抓取到正確的真實ip ，但採 http 就能抓到正確的用戶 ip

X-Forwarded-For 只有 frps 的ip，抓不到用戶的 ip
抓不到 X-Real-IP

開發環境
frps 0.38 => 架設在 google cloud ubuntu 上
frpc 0.38 windows (win 10)

frpc Version

0.38 =

frps Version

0.38 =

System Architecture

windows/amd64

Configurations

[Comma.Admin]
type = https
local_port = 5201
custom_domains = works-admin.markkulab.net
plugin = https2http
plugin_local_addr = 127.0.0.1:5201
proxy_protocol_version = v2

HTTPS 证书相关的配置

plugin_crt_path = ./markkulab.net/fullchain.pem
plugin_key_path = ./markkulab.net/privkey.pem
plugin_header_X-From-Where = frp

Originally created by @markku636 on GitHub (Jan 18, 2022). Original GitHub issue: https://github.com/fatedier/frp/issues/2766 ### Bug Description 啟用 https 後， X-Forward-For 和 Proxy Protocol 都無法抓取到正確的真實ip ，但採 http 就能抓到正確的用戶 ip * X-Forwarded-For 只有 frps 的ip，抓不到用戶的 ip * 抓不到 X-Real-IP 開發環境 frps 0.38 => 架設在 google cloud ubuntu 上 frpc 0.38 windows (win 10) ### frpc Version 0.38 = ### frps Version 0.38 = ### System Architecture windows/amd64 ### Configurations [Comma.Admin] type = https local_port = 5201 custom_domains = works-admin.markkulab.net plugin = https2http plugin_local_addr = 127.0.0.1:5201 proxy_protocol_version = v2 # HTTPS 证书相关的配置 plugin_crt_path = ./markkulab.net/fullchain.pem plugin_key_path = ./markkulab.net/privkey.pem plugin_header_X-From-Where = frp

gitea-mirror

2026-05-05 13:25:30 -06:00

closed this issue
added the
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gitea-mirror commented

2026-05-05 13:25:33 -06:00

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@Becods commented on GitHub (Jan 21, 2022):

请把https放在后端

并且需要启用Proxy Protocol解析 listen 443 ssl proxy_protocol;

@Becods commented on GitHub (Jan 21, 2022): 请把https放在后端并且需要启用Proxy Protocol解析 `listen 443 ssl proxy_protocol;`

gitea-mirror commented

2026-05-05 13:25:33 -06:00

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@markku636 commented on GitHub (Jan 21, 2022):

謝謝你的建議，
我後來解決了，
我後來發現 net core 的 web server 不支援 Proxy Protocol ,
需要額外透過 nginx 在轉發一層。

@markku636 commented on GitHub (Jan 21, 2022): 謝謝你的建議，我後來解決了，我後來發現 net core 的 web server 不支援 Proxy Protocol , 需要額外透過 nginx 在轉發一層。

gitea-mirror commented

2026-05-05 13:25:35 -06:00

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@github-actions[bot] commented on GitHub (Feb 21, 2022):

Issues go stale after 30d of inactivity. Stale issues rot after an additional 7d of inactivity and eventually close.

@github-actions[bot] commented on GitHub (Feb 21, 2022): Issues go stale after 30d of inactivity. Stale issues rot after an additional 7d of inactivity and eventually close.