code: public void setScanHeadersAllRequests(boolean scanAllRequests) {
          if (scanAllRequests == scanHeadersAllRequests) {
              return;
          }
  
          this.scanHeadersAllRequests = scanAllRequests;
          getConfig().setProperty(SCAN_HEADERS_ALL_REQUESTS, this.scanHeadersAllRequests);
      }
docs: Sets whether or not the HTTP Headers of all requests should be scanned, not just requests that send parameters, through
  the query or request body.
  
  @param scanAllRequests {@code true} if the HTTP Headers of all requests should be scanned, {@code false} otherwise
  @since 2.5.0
  @see #isScanHeadersAllRequests()