S3 Access Log Grep tool is work on browser, Log information is load directory browser from AWS S3, and never send log information to server.
Log infomation is keep secret.

You have to set to AWS S3 to arrow CORS (Cross-Origin Resource Sharing)

1. Login to AWS Management Console

2. Go to S3 setting.

3. Choice target bucket and set permissions. And click "Add CORS Configuration" button.

4. Edit CORS Configuration.put below code

<?xml version="1.0" encoding="UTF-8"?>
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
    <CORSRule>
        <AllowedOrigin>*</AllowedOrigin>
        <AllowedHeader>*</AllowedHeader>
        <AllowedMethod>GET</AllowedMethod>
    </CORSRule>
</CORSConfiguration>

And push save.

5. Finally, Push save.And setting is completed.

This tool is for grep Amazon S3 Access log. If you don't know about Amazon S3 Access log, read it

Put blow arguments, and push "grep" button.

accessKeyId

Id for access to S3. You can create key at AWS Management console, IAM part. create new user, and authenticate get and list objects.

secretAccessKey

Key for access to S3. This is pair of accessKeyId.

s3BucketName

S3 bucket name store access log.

s3RegionName

S3 bucket reagion store access log. You can find region name here

grep word

Log grep word. regex.

file prefix

log file name prefix, file name is generate as your setting to S3. By specify prefix, you can filter log date.

push grep button, this tool start loading log from s3 and grep. "copy" button is copy log to cripbord.

This tool is for grep Amazon S3 access log.

What Amazon S3 is?

Amazon S3 is strage. It can put contents, And can access with HTTP protocol. So that, You can use Amazon S3 as web hosting server. This tool also hosting S3

What Amazon S3 Access log is?

Http Access log for Amazon S3 can store to S3. Recording Log is enable at AWS Management Console. S3 part.

Log is record to S3 bucket specified as file name like {Target Prefix}{hosting bucket}{date}.

本ソフトウェア/サービスについては、明示黙示を問わず、商用品として通常そなえるべき品質をそなえているとの保証も、特定の目的に適合するとの保証を含め、何の保証もなされません。事由のいかんを問わず、損害発生の原因いかんを問わず、且つ、責任の根拠が契約であるか厳格責任であるか (過失その他) 不法行為であるかを問わず、作成者 も寄与者も、仮にそのような損害が発生する可能性を知らされていたとしても、本ソフトウェアの使用から発生した直接損害、間接損害、偶発的な損害、特別損害、懲罰的損害または結果損害のいずれに対しても (代替品または サービスの提供; 使用機会、データまたは利益の損失の補償;または、業務の中断に対する補償を含め) 責任をいっさい負いません。

本ソフトウェア/サービスはAWS SDK for JavaScript in the Browser, Twitter Bootstrap, JQuery, ZeroClipboard を利用しています。