RestTemplate restTemplate = new RestTemplate(); ResponseEntity response = null; response = restTemplate.exchange(url, HttpMethod.GET, null, byte[].class); InputStream is = new ByteArrayInputStream(response.getBody()); InputStreamResource resource = new InputStreamResource(is); ResponseEntity responseEntity = ResponseEntity.ok().header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=" + fil..
엘라스틱 config 폴더에 elasticsearch.yml 내용 수정 xpack.security.enabled: false xpack.security.enrollment.enabled: false xpack.security.http.ssl: enabled: false xpack.security.transport.ssl: enabled: false 추후 ssl 적용 시 true로 변경' # 참고 출처 https://velog.io/@colacan100/%EC%97%90%EB%9F%AC%ED%95%B4%EA%B2%B0-Received-plaintext-http-traffic-on-an-https-channel-closing-connection