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