Hello! On Wed, Oct 04, 2017 at 08:01:48AM -0400, soulseekah wrote:
> nginx/1.12.1 > > Creating new files with PHP (image resizing) works fine, the new files are > served well. Then suddenly after a couple of days the file is returned as a > sequence of NULL bytes Content-Length long. > > HTTP/1.1 200 OK > Server: nginx/1.12.1 > Date: Wed, 04 Oct 2017 11:33:57 GMT > Content-Type: image/jpeg > Content-Length: 8915 > Last-Modified: Sun, 01 Oct 2017 19:30:46 GMT > Connection: keep-alive > ETag: "59d14266-22d3" > Expires: Thu, 31 Dec 2037 23:55:55 GMT > Cache-Control: max-age=315360000 > Accept-Ranges: bytes > > 00000000: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > 00000010: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > 00000020: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > ** snip ** > 000022c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > 000022d0: 0000 00 > > Looking at the file via SSH under the nginx user the file is fine: > > sudo -u nginx cat path/to/file.jpg | xxd > > 00000000: ffd8 ffe0 0010 4a46 4946 0001 0100 0001 ......JFIF...... > 00000010: 0001 0000 fffe 003b 4352 4541 544f 523a .......;CREATOR: > 00000020: 2067 642d 6a70 6567 2076 312e 3020 2875 gd-jpeg v1.0 (u > 00000030: 7369 6e67 2049 4a47 204a 5045 4720 7636 sing IJG JPEG v6 > 00000040: 3229 2c20 7175 616c 6974 7920 3d20 3832 2), quality = 82 > 00000050: 0aff db00 4300 0604 0405 0404 0605 0505 ....C........... > > Any ideas what may be going wrong? I would suggest that there is something wrong at the OS level. In particular, you may want to take a look at the filesystem used and/or check if switching off sendfile fixes things. -- Maxim Dounin http://nginx.org/ _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx
