Environment variables

• UPLOAD_HOST - host, to set correct download urls in the response (without http://). Required.
• UPLOAD_PORT - exposed port of host, to set correct download urls in the response. Optional. The default value is 80.
• UPLOAD_MAX_FILESIZE - maximum allowed size of file. Optional. The default value is 10M.
• UPLOAD_MAX_DIMENSION - maximum allowed dimension of image. Optional. The default value is 1000. If image is more than this value, uploader will resize the image.
• UPLOAD_VIDEO_MAX_DIMENSION - maximum allowed dimension of video. Optional. The default value is 720. If video is more than this value, uploader will resize the video.
• UPLOAD_DIGEST_PREFIX - after every file is uploaded, a unique identificator, called “digest”, is returned in response (for example, “abcdeAce4VKD2Wg”), UPLOAD_DIGEST_PREFIX (in the example “abcde”) will be set at the beginning of the digest. If you have multiple upload servers this prefix will help to determine which server preserved a file. Optional.
• UPLOAD_DIGEST_LENGTH - length of the meaningful part of the digest (without UPLOAD_DIGEST_PREFIX). Optional. The default and minimum allowed value is 10.
• UPLOAD_AUTH - File download authentication (see below). The default value is false.
• UPLOAD_AUTH_SALT - File download authentication salt (see below). The default value is false.
• CLEAR_CACHE_PERIOD - Time in seconds thumbnail’s cache lives in seconds. Optional. Default is 5184000 (2 months).

Image requires PostgreSQL instance. See available environment variables here.

Available environment variables for PHP are here.

Volumes

• /opt/upload/files - directory with all uploaded files.
• /opt/upload/web/cache - directory with cached thumbnails.

If you want to make any additional configuration of container, mount your bash script to /opt/setup.sh. This script will be executed on container setup.