Fix the double-slash in the realisations path

Make sure that we always access the realisations under
`binaryCacheUrl/realisations` and not `binaryCacheUrl//realisations`

Fix #4766

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libstore/binary-cache-store.hh b/src/libstore/binary-cache-store.hh
index c2163166c..657be2fcf 100644
--- a/src/libstore/binary-cache-store.hh
+++ b/src/libstore/binary-cache-store.hh
@@ -34,7 +34,7 @@ private:
 protected:
 
     // The prefix under which realisation infos will be stored
-    const std::string realisationsPrefix = "/realisations";
+    const std::string realisationsPrefix = "realisations";
 
     BinaryCacheStore(const Params & params);