Rclone 1.36 is failing to work with backblaze B2

I haven’t been able to get rclone sync to work with B2 here, using defaults, perhaps they made a change to their API?

2017/04/21 12:50:30 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7U02L4I.pi479FiNC5abBo3Ms$nvRvhKe4aSoyTelYoQ: Starting upload of large file in 10 chunks (id "4_z3bcef26d22dc6cc15a5b081e_f20255d20e29b2339_d20170421_m165030_c$01_v0001037_t0001")
2017/04/21 12:50:31 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7U02L4I.pi479FiNC5abBo3Ms$nvRvhKe4aSoyTelYoQ: Sending chunk 1 length 100663296 
2017/04/21 12:50:37 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7VwT5hNmNttPDcFDpRMo86-1o$fkCGjxwE.MmUAWiOUQ: Sending chunk 2 length 100663296
2017/04/21 12:50:38 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7VwT5hNmNttPDcFDpRMo86-1o$fkCGjxwE.MmUAWiOUQ: Clearing part upload URL because of error: Post https://pod-000-1018-15.backblaze.com/b2api/v1/b2_upload_part/4_z$bcef26d22dc6cc15a5b081e_f20255d20e29b2338_d20170421_m165021_c001_v0001018_t0039/0007: EOF
2017/04/21 12:50:38 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2017/04/21 12:50:38 DEBUG : pacer: low level retry 1/10 (error Post https://pod-000-1018-15.backblaze.com/b2api/v1/b2_upload_part/4_z3bcef26d22dc6cc15a5b081e_f20255d20e29b2338_d20170421_m165021_c001_v0001018_t0039/0007: EOF)
2017/04/21 12:50:38 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7VwT5hNmNttPDcFDpRMo86-1oKfkCGjxwE.MmUAWiOUQ: Sending chunk 1 length 100663296
2017/04/21 12:50:39 DEBUG : pacer: Reducing sleep to 10ms
2017/04/21 12:50:39 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7VwT5hNmNttPDcFDpRMo86-1oKfkCGjxwE.MmUAWiOUQ: Clearing part upload URL because of error: Post https://pod-000-1018-14.backblaze.com/b2api/v1/b2_upload_part/4_z3bcef26d22dc6cc15a5b081e_f20255d20e29b2338_d20170421_m165021_c001_v0001018_t0039/0042: EOF
2017/04/21 12:50:39 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2017/04/21 12:50:39 DEBUG : pacer: low level retry 1/10 (error Post https://pod-000-1018-14.backblaze.com/b2api/v1/b2_upload_part/4_z3bcef26d22dc6cc15a5b081e_f20255d20e29b2338_d20170421_m165021_c001_v0001018_t0039/0042: EOF)
...
2017/04/21 12:50:59 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7VwT5hNmNttPDcFDpRMo86-1oKfkCGjxwE.MmUAWiOUQ: Cancelling large file upload due to error: Cache-Control header is not supported or allowed (400 bad_request)
2017/04/21 12:51:00 ERROR : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7VwT5hNmNttPDcFDpRMo86-1oKfkCGjxwE.MmUAWiOUQ: Failed to copy: Cache-Control header is not supported or allowed (400 bad_request)
2017/04/21 12:51:15 DEBUG : ECRYPTFS_FNEK_ENCRYPTED.FYaEBxBsWLCIOEQfbfA1tUU9n6cpS1Sg.3oW0d3UgT3cnlRon2YrACsh7U02L4I.pi479FiNC5abBo3MsGnvRvhKe4aSoyTelYoQ: Sending chunk 3 length 100663296

Anyone else having similiar problems?

EDIT: I am getting alot of Cache-Control errors and no files are being uploaded.

EDIT: I appear to fix it, I had to disable http(s) proxy, and open ports on the firewall. Now it’s transfering files as expected.