Fixed bug: tus failed to upload chunk at offset 0 over https (#4154)

CHANGELOG.md

@@ -54,6 +54,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed task data upload progressbar (<https://github.com/openvinotoolkit/cvat/pull/4134>)
 - Email in org invitations is case sensitive (<https://github.com/openvinotoolkit/cvat/pull/4153>)
 - Bug: canvas is busy when start playing, start resizing a shape and do not release the mouse cursor (<https://github.com/openvinotoolkit/cvat/pull/4151>)
+- Fixed tus upload error over https (<https://github.com/openvinotoolkit/cvat/pull/4154>)
 
 ### Security
 - Updated ELK to 6.8.22 which uses log4j 2.17.0 (<https://github.com/openvinotoolkit/cvat/pull/4052>)

cvat/settings/base.py

@@ -515,3 +515,7 @@ CORS_ALLOW_HEADERS = list(default_headers) + [
 TUS_MAX_FILE_SIZE = 26843545600 # 25gb
 TUS_DEFAULT_CHUNK_SIZE = 104857600  # 100 mb
 
+# This setting makes request secure if X-Forwarded-Proto: 'https' header is specified by our proxy
+# More about forwarded headers - https://doc.traefik.io/traefik/getting-started/faq/#what-are-the-forwarded-headers-when-proxying-http-requests
+# How django uses X-Forwarded-Proto - https://docs.djangoproject.com/en/2.2/ref/settings/#secure-proxy-ssl-header
+SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')