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Update ip-address.md #296

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Aug 22, 2023
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Update ip-address.md #296

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Update ip-address.md
mohammadhz98 Aug 22, 2023
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Update ip-address.md
mohammadhz98 Aug 22, 2023
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8 changes: 5 additions & 3 deletions website/docs/guide/ip-address.md
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Original file line number Diff line number Diff line change
Expand Up @@ -77,8 +77,10 @@ E.g.:

```go
e.IPExtractor = echo.ExtractIPFromXFFHeader(
TrustLinkLocal(false),
TrustIPRanges(lbIPRange),
echo.TrustLoopback(false), // e.g. ipv4 start with 127.
echo.TrustLinkLocal(false), // e.g. ipv4 start with 169.254
echo.TrustPrivateNet(false), // e.g. ipv4 start with 10. or 192.168
echo.TrustIPRange(lbIPRange),
)
```

Expand Down Expand Up @@ -106,4 +108,4 @@ Again, it trusts internal IP addresses by default (loopback, link-local unicast,
In default behavior, Echo sees all of first XFF header, X-Real-IP header and IP from network layer.

As you might already notice, after reading this article, this is not good.
Sole reason this is default is just backward compatibility.
Sole reason this is default is just backward compatibility.