1 files changed, 3 insertions, 1 deletions
diff --git a/src/error.rs b/src/error.rs
index 429aa58..1ce9482 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -14,6 +14,7 @@ pub enum AppError {
     IoError(io::Error),
     RequestFailed { url: Url, source: ReqwestError },
     InvalidResponse { url: Url, reason: String },
+    InvalidHttpHeader(String),
     UnableToGetHomeDirectory(GetHomeError),
 }
 
@@ -33,7 +34,8 @@ impl fmt::Display for AppError {
             Self::RequestFailed { url, .. } => write!(f, "Request to {} failed", url),
             Self::InvalidResponse { url, reason } => {
                 write!(f, "Invalid response from {}: {}", url, reason)
-            }
+            },
+            Self::InvalidHttpHeader(message) => write!(f, "Invalid HTTP header configuration: {}", message),
             Self::UnableToGetHomeDirectory(err) => {
                 write!(f, "Failed to get home directory: {}", err)
             }