Module transform 

Request transformation logic.

Pure functions for transforming proxy requests according to the configured translation rules:

• Header stripping (case-insensitive)
• Header setting with {access_token} template resolution
• Query parameter appending
• Upstream URL construction

Functions

build_upstream_url

Build the upstream URL from the base URL and request path/query.

resolve_set_headers

Resolve all configured set-headers, replacing {access_token} in values.

resolve_template

Resolve the {access_token} template variable in a header value.

should_strip_header

Check whether a header name should be stripped (case-insensitive).