We use aspose-pdf-10.3.0.jar in docker，hope insert a picture into a PDF file.
but when we call pdf.save method,the method has been no response.
please tell me does aspose-pdf whether to support running in docker?
com.aspose.pdf.Document pdfDocument1 = new com.aspose.pdf.Document(pdfUrlAll);
...
byte[] bytes = new BASE64Decoder().decodeBuffer(imgBase64);
...
InputStream imageStream = new ByteArrayInputStream(bytes);
...
page.getContents().add(new com.aspose.pdf.Operator.GSave());
...
pdfDocument1.save("/usr/files/test.pdf");