Known Issue: Parameter value substitution incorrectly re-writes HTTPS URLs when the substitution source is Request URL

(SOL12654) When you configure BIG-IP WebAccelerator parameter value substitution for a leaf node, you must define a Source and a Target for the substitution action. The Source determines the value which will be substituted for the defined Target wherever it is found in the origin web server (OWS) response. However, when the Source is defined as Request URL and the request uses the HTTPS protocol scheme, the BIG-IP WebAccelerator system incorrectly re-writes the protocol scheme to HTTP when substituting th