From ab9995350febaaeb183b14283f80e36743b3e738 Mon Sep 17 00:00:00 2001
From: Christoph Haas <christoph.h@sprinternet.at>
Date: Thu, 15 May 2025 17:58:34 +0200
Subject: [PATCH] sanitize external_url, remove trailing slashes

---
 internal/config/config.go | 2 ++
 internal/config/web.go    | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/internal/config/config.go b/internal/config/config.go
index dedebac..44ef8e4 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -190,6 +190,8 @@ func GetConfig() (*Config, error) {
 		return nil, fmt.Errorf("failed to load config from yaml: %w", err)
 	}
 
+	cfg.Web.Sanitize()
+
 	return cfg, nil
 }
 
diff --git a/internal/config/web.go b/internal/config/web.go
index 1743305..e4d8dd3 100644
--- a/internal/config/web.go
+++ b/internal/config/web.go
@@ -1,5 +1,7 @@
 package config
 
+import "strings"
+
 // WebConfig contains the configuration for the web server.
 type WebConfig struct {
 	// RequestLogging enables logging of all HTTP requests.
@@ -26,3 +28,7 @@ type WebConfig struct {
 	// KeyFile is the path to the TLS certificate key file.
 	KeyFile string `yaml:"key_file"`
 }
+
+func (c *WebConfig) Sanitize() {
+	c.ExternalUrl = strings.TrimRight(c.ExternalUrl, "/")
+}