strip_prefix

strip_prefix removes one configured prefix from the request path.

server:
  http:
    middlewares:
      strip_api:
        strip_prefix:
          prefix: /api
          force_slash: true

Field	Default	Description
prefix		Single prefix to strip.
prefixes		Multiple prefixes. When set, this takes priority over prefix.
force_slash	true	Ensure the result starts with /.

If the request path does not start with a configured prefix, it continues unchanged except for force_slash normalization.