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🐛(backend) add AWS_S3_SIGNATURE_VERSION environment variable support

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Add support for the `AWS_S3_SIGNATURE_VERSION` environment variable to
allow configuring S3 signature version for compatibility with
S3-compatible storage services like Linode Object Storage.

Fixes #1788

Signed-off-by: dtinth on MBP M1 <dtinth@spacet.me>
This commit is contained in:
Thai Pangsakulyanont
2026-02-02 17:47:14 +07:00
committed by GitHub
parent db014cfc6f
commit 709076067b
2 changed files with 6 additions and 0 deletions
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1
docs/env.md
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@@ -21,6 +21,7 @@ These are the environment variables you can set for the `impress-backend` contai
| AWS_S3_ENDPOINT_URL | S3 endpoint | | | AWS_S3_ENDPOINT_URL | S3 endpoint | |
| AWS_S3_REGION_NAME | Region name for s3 endpoint | | | AWS_S3_REGION_NAME | Region name for s3 endpoint | |
| AWS_S3_SECRET_ACCESS_KEY | Access key for s3 endpoint | | | AWS_S3_SECRET_ACCESS_KEY | Access key for s3 endpoint | |
| AWS_S3_SIGNATURE_VERSION | S3 signature version (`s3v4` or `s3`) | s3v4 |
| AWS_STORAGE_BUCKET_NAME | Bucket name for s3 endpoint | impress-media-storage | | AWS_STORAGE_BUCKET_NAME | Bucket name for s3 endpoint | impress-media-storage |
| CACHES_DEFAULT_TIMEOUT | Cache default timeout | 30 | | CACHES_DEFAULT_TIMEOUT | Cache default timeout | 30 |
| CACHES_DEFAULT_KEY_PREFIX | The prefix used to every cache keys. | docs | | CACHES_DEFAULT_KEY_PREFIX | The prefix used to every cache keys. | docs |

5
src/backend/impress/settings.py
View File

@@ -169,6 +169,11 @@ class Base(Configuration):
environ_name="AWS_STORAGE_BUCKET_NAME", environ_name="AWS_STORAGE_BUCKET_NAME",
environ_prefix=None, environ_prefix=None,
) )
AWS_S3_SIGNATURE_VERSION = values.Value(
"s3v4",
environ_name="AWS_S3_SIGNATURE_VERSION",
environ_prefix=None,
)
# Document images # Document images
DOCUMENT_IMAGE_MAX_SIZE = values.IntegerValue( DOCUMENT_IMAGE_MAX_SIZE = values.IntegerValue(