rmetzger commented on issue #7086: [FLINK-10858] Create Angular Scaffold in Flink Dashboard URL: https://github.com/apache/flink/pull/7086#issuecomment-467132268 There's probably something wrong in the Flink backend? ``` 2019-02-25 19:46:54,478 ERROR org.apache.flink.runtime.rest.handler.legacy.files.StaticFileServerHandler - error while responding java.nio.file.FileSystemException: /private/var/folders/js/yfk_y2450q7559kygttykwk00000gn/T/flink-web-7e306a82-200a-401e-a5ed-73d45d83dc30/flink-web-ui/next/index.html: Not a directory at sun.nio.fs.UnixException.translateToIOException(UnixException.java:91) at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) at java.nio.file.Files.newOutputStream(Files.java:216) at java.nio.file.Files.copy(Files.java:3016) at org.apache.flink.runtime.rest.handler.legacy.files.StaticFileServerHandler.respondToRequest(StaticFileServerHandler.java:176) at org.apache.flink.runtime.rest.handler.legacy.files.StaticFileServerHandler.respondAsLeader(StaticFileServerHandler.java:143) at org.apache.flink.runtime.rest.handler.RedirectHandler.lambda$null$0(RedirectHandler.java:142) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442) at org.apache.flink.shaded.netty4.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:463) at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) at java.lang.Thread.run(Thread.java:748) ``` In my `/private/var/folders/js/yfk_y2450q7559kygttykwk00000gn/T/flink-web-7e306a82-200a-401e-a5ed-73d45d83dc30/flink-web-ui/` there's only an empty file called `next`. The `next` folder has been properly created in the flink-dist jar.
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