HttpHeadersFilters are applied to requests before sending them downstream, such as in the
Forwarded Headers Filter creates a
Forwarded header to send to the downstream service. It adds the
Host header, scheme and port of the current request to any existing
RemoveHopByHop Headers Filter removes headers from forwarded requests. The default list of headers that is removed comes from the IETF.
The default removed headers are:
To change this, set the
spring.cloud.gateway.filter.remove-non-proxy-headers.headers property to the list of header names to remove.
XForwarded Headers Filter creates various a
X-Forwarded-* headers to send to the downstream service. It users the
Host header, scheme, port and path of the current request to create the various headers.
Creating of individual headers can be controlled by the following boolean properties (defaults to true):
Appending multiple headers can be controlled by the following boolean properties (defaults to true):