HTTP headers and Classic Load Balancers - Elastic Load Balancing

HTTP requests and HTTP responses use header fields to send information about the HTTP messages. Header fields are colon-separated name-value pairs that are separated by a carriage return (CR) and a line feed (LF). A standard set of HTTP header fields is defined in RFC 2616, Message Headers. There are also non-standard HTTP headers available (and automatically added) that are widely used by the app

[yodelx]

ロードバランサを使用する場合にAPサーバ側にクライアント情報を識別させるために追加するリクエストヘッダ　X-Forwarded-(For|Proto|Port)

[int128]

ELB経由の場合にクライアントIPを取得するにはX-Forwarded-Forの最後の要素を調べればよい

[babydaemons]

“X-Forwarded-Port” Apache2はport 10080のlocalhostのvirtual hostなので。

[plasma0713]

“Elastic Load Balancing では、以下の X-Forwarded ヘッダーがサポートされます。X-Forwarded ヘッダーX-Forwarded-ForX-Forwarded-ProtoX-Forwarded-Port”

[kita-tuba]

HTTP ヘッダーおよび Elastic Load Balancing