Merge branch '2.1.x'

Closes gh-17122
This commit is contained in:
Andy Wilkinson 2019-06-12 12:53:49 +01:00
commit 5e3c86ab8d
1 changed files with 3 additions and 1 deletions

View File

@ -26,6 +26,8 @@ import io.undertow.server.handlers.resource.ResourceChangeListener;
import io.undertow.server.handlers.resource.ResourceManager;
import io.undertow.server.handlers.resource.URLResource;
import org.springframework.util.StringUtils;
/**
* {@link ResourceManager} for JAR resources.
*
@ -48,7 +50,7 @@ class JarResourceManager implements ResourceManager {
public Resource getResource(String path) throws IOException {
URL url = new URL("jar:file:" + this.jarPath + "!" + (path.startsWith("/") ? path : "/" + path));
URLResource resource = new URLResource(url, path);
if (resource.getContentLength() < 0) {
if (StringUtils.hasText(path) && !"/".equals(path) && resource.getContentLength() < 0) {
return null;
}
return resource;