From 50f55b7429787814a8123e87a73618e19097ae17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20Kriv=C3=A1cs=20Schr=C3=B8der?=
 <alexschrod@gmail.com>
Date: Sat, 25 Mar 2023 13:06:53 +0100
Subject: [PATCH] ci: use sparse cargo registry protocol

---
 Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 4ba68de..e7f39e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,9 @@ WORKDIR /usr/src/qcext-server
 # Run SQLX in offline mode
 ENV SQLX_OFFLINE=true
 
+# Use spare registry protocol
+ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+
 # Build the dependencies in a separate step to avoid rebuilding all of them
 # every time the source code changes. This takes advantage of Docker's layer
 # caching, and it works by doing a build using the Cargo.{toml,lock} files with