Bug #13408: Backport r57359: fix non-IP format `no_proxy`

• Status: Closed
• Assignee: -
• Target version: -
• Backport: 2.2: UNKNOWN, 2.3: DONTNEED, 2.4: DONE

[nobu (Nobuyoshi Nakada)]

Please backport r57359

[usa (Usaku NAKAMURA)]

• Backport changed from 2.2: UNKNOWN, 2.3: UNKNOWN, 2.4: REQUIRED to 2.2: UNKNOWN, 2.3: DONTNEED, 2.4: REQUIRED

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.2: UNKNOWN, 2.3: DONTNEED, 2.4: REQUIRED to 2.2: UNKNOWN, 2.3: DONTNEED, 2.4: DONE

Backported into ruby_2_4 branch at r58624.