update

src/main.rs

@@ -207,9 +207,13 @@ fn process_headers(buff: &[u8]) -> anyhow::Result<Option<ProcessHeadersResult>>
             for (num, c) in prefix.as_bytes().iter().enumerate() {
                 buff.insert(pos + 1 + num, *c);
             }
+        } else {
+            log::warn!("Unable to inject prefix!");
         }
     }
 
+    log::trace!("Final request: {}", String::from_utf8_lossy(&buff));
+
     Ok(Some(ProcessHeadersResult {
         target_host: target_host.to_string(),
         buff,