From af3817c68db610853a6fb4e46bab7966046eef66 Mon Sep 17 00:00:00 2001
From: Daniel Schadt <kingdread@gmx.de>
Date: Tue, 29 Jun 2021 11:14:00 +0200
Subject: fix handling of empty path segment

Now, 'gemini://localhost' is treated the same as 'gemini://localhost/',
and will display the index instead of raising a 51.
---
 src/Cana/Extra.hs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Cana/Extra.hs b/src/Cana/Extra.hs
index c776160..efcdb8c 100644
--- a/src/Cana/Extra.hs
+++ b/src/Cana/Extra.hs
@@ -44,7 +44,8 @@ geminiMime = "text/gemini"
 staticFiles :: FilePath -- ^ Base directory where static files are searched.
             -> Handler
 staticFiles basedir request = do
-  let reqPath = sanitize . uriPath . requestUri $ request
+  let reqPath' = uriPath . requestUri $ request
+      reqPath  = if null reqPath' then "/" else sanitize reqPath'
       fsPath  = basedir ++ reqPath
       notFoundResponse = GeminiResponse
         { responseStatus = codeNotFound
-- 
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