outposts/proxy: fix redirect path when external host is a subdirectory

[BeryJu]

Signed-off-by: Jens Langhammer [email protected]

[codecov[bot]]

Codecov Report

Base: 92.56% // Head: 92.56% // No change to project coverage :thumbsup:

Coverage data is based on head (9a7228c) compared to base (7932b39). Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3628   +/-   ##
=======================================
  Coverage   92.56%   92.56%           
=======================================
  Files         460      460           
  Lines       22246    22246           
=======================================
  Hits        20589    20589           
  Misses       1657     1657           

Flag	Coverage Δ
e2e	54.95% <ø> (ø)
integration	28.86% <ø> (ø)
unit	89.00% <ø> (ø)

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authentik PR Installation instructions

Instructions for docker-compose

Add the following block to your .env file:

AUTHENTIK_IMAGE=ghcr.io/goauthentik/dev-server
AUTHENTIK_TAG=gh-outposts-proxy-fix-redirect-subdir-1663793805-460781127a5a332dbbab3086e1d15ae833777fc9
AUTHENTIK_OUTPOSTS__CONTAINER_IMAGE_BASE=ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s

Afterwards, run the upgrade commands from the latest release notes.

Instructions for Kubernetes

Add the following block to your values.yml file:

authentik:
    outposts:
        container_image_base: ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s
image:
    repository: ghcr.io/goauthentik/dev-server
    tag: gh-outposts-proxy-fix-redirect-subdir-1663793805-460781127a5a332dbbab3086e1d15ae833777fc9

Afterwards, run the upgrade commands from the latest release notes.