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preview cache header

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This commit is contained in:
Patrick Haßel 2025-08-09 10:34:49 +02:00
parent 55b1af9242
commit 3dcafdd46a
1 changed files with 6 additions and 0 deletions
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6
src/main/java/de/ph87/isabell_und_timo/picture/PictureController.java
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@ -94,6 +94,12 @@ public class PictureController {
log.warn("Tried accessing NON-EXISTENT picture: {}", request); log.warn("Tried accessing NON-EXISTENT picture: {}", request);
return new ResponseStatusException(HttpStatus.NOT_FOUND); return new ResponseStatusException(HttpStatus.NOT_FOUND);
}); });
final int cacheDuration = 30 * 24 * 60 * 60;
response.setHeader("Cache-Control", "public, max-age=" + cacheDuration);
response.setDateHeader("Expires", System.currentTimeMillis() + (cacheDuration * 1000L));
response.setDateHeader("Last-Modified", System.currentTimeMillis());
try (final FileInputStream input = new FileInputStream(pictureDto.getPreviewPath().toFile())) { try (final FileInputStream input = new FileInputStream(pictureDto.getPreviewPath().toFile())) {
response.getOutputStream().write(input.readAllBytes()); response.getOutputStream().write(input.readAllBytes());
} }