Only set RUST_LOG in docker if it's unset

Nemo157 · Joshua Nelson · commit 5a944b5f45f5 · 2020-04-16T17:43:35.000-04:00
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
@@ -4,7 +4,7 @@ set -euv
 
 export CRATESFYI_PREFIX=/opt/docsrs/prefix
 export DOCS_RS_DOCKER=true
-export RUST_LOG=cratesfyi,rustwide=info
+export RUST_LOG=${RUST_LOG-cratesfyi,rustwide=info}
 export PATH="$PATH:/build/target/release"
 
 # Try migrating the database multiple times if it fails
