diff --git a/Dockerfile.nexus b/Dockerfile.nexus
index 77308f1..b817761 100644
--- a/Dockerfile.nexus
+++ b/Dockerfile.nexus
@@ -38,6 +38,9 @@ COPY --from=builder /app/nexus /app/nexus
 # Copy webroot directory for web server assets
 COPY internal/web/webroot/ /app/webroot/
 
+# Copy minion binaries for download service
+COPY binaries/ /app/binaries/
+
 # Create entrypoint script (use printf for proper newlines)
 RUN printf '#!/bin/sh\nexec /app/nexus\n' > /app/docker-entrypoint.sh && \
     chmod +x /app/docker-entrypoint.sh
diff --git a/internal/web/webroot/templates/install_minion.sh b/internal/web/webroot/templates/install_minion.sh
index ea06e13..1b180b7 100644
--- a/internal/web/webroot/templates/install_minion.sh
+++ b/internal/web/webroot/templates/install_minion.sh
@@ -17,7 +17,9 @@ echo "Minion ID: $MINION_ID"
 
 # Download and install minion binary
 echo "Downloading minion binary..."
-curl -o minion "http://$NEXUS_SERVER:{{.WebPort}}/binaries/minion/$(uname -s)-$(uname -m)" || {
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m)
+curl -o minion "http://$NEXUS_SERVER:{{.WebPort}}/download/minion/${OS}-${ARCH}" || {
     echo "Failed to download minion binary"
     exit 1
 }
@@ -50,4 +52,4 @@ EOF
 else
     echo "Starting minion..."
     NEXUS_SERVER="$NEXUS_SERVER" NEXUS_MINION_PORT="$MINION_PORT" MINION_ID="$MINION_ID" ./minion
-fi
\ No newline at end of file
+fi