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…header overrides Added the `Fastedge_Header_Hostname` header for backend requests when the `Host` header is set. Updated the forbidden header policy to permit the `Host` header, improving backend request handling and compatibility.
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Pull request overview
This release bumps the workspace to v0.16.1 and adds support for forwarding guest-provided Host overrides through the Wasmtime HTTP path so FastEdge backends can observe them consistently.
Changes:
- Allow guest code to set the
Hostheader in the runtime’s WASI HTTP view. - Update
http-servicerequest rewriting to capture the incomingHostvalue and forward it asFastedge_Header_Hostname. - Bump release metadata (
Cargo.toml,Cargo.lock,CHANGELOG.md) to0.16.1.
Reviewed changes
Copilot reviewed 4 out of 5 changed files in this pull request and generated 3 comments.
Show a summary per file
| File | Description |
|---|---|
crates/runtime/src/lib.rs |
Relaxes forbidden-header handling so guest requests can set Host. |
crates/http-service/src/state.rs |
Rewrites backend-bound headers to preserve guest Host overrides via Fastedge_Header_Hostname. |
CHANGELOG.md |
Documents the new release and Host-header support. |
Cargo.toml |
Bumps workspace version to 0.16.1. |
Cargo.lock |
Updates crate package versions to 0.16.1. |
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qrdl
approved these changes
May 5, 2026
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releases/v0.16.1