Every request generates several lines of error logs

[vincer]

cache_1  | 2019/10/30 21:26:30 [error] 7#7: *6 canonical url extracted before URI encoding is /video, client: 172.18.0.1, server: , request: "GET /video HTTP/1.1", host: "localhost:8080"
cache_1  | 2019/10/30 21:26:30 [error] 7#7: *6 canonical url extracted after URI encoding is /video, client: 172.18.0.1, server: , request: "GET /video HTTP/1.1", host: "localhost:8080"
cache_1  | 2019/10/30 21:26:30 [error] 7#7: *6 canonical req is GET
cache_1  | /video
cache_1  |
cache_1  | host:example.s3.amazonaws.com
cache_1  | x-amz-content-sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
cache_1  | x-amz-date:20191030T212630Z
cache_1  |
cache_1  | host;x-amz-content-sha256;x-amz-date
cache_1  | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855, client: 172.18.0.1, server: , request: "GET /video HTTP/1.1", host: "localhost:8080"

Is there a way to disable these or perhaps these should be at debug level?