Forgot to add

src/web_server/app_error.rs

@@ -25,6 +25,11 @@ pub enum AppError {
     #[error("Fuck")]
     RequestTooLarge,
 
+    #[error("Api")]
+    ApiKeyInvalid {
+        reason: &'static str
+    },
+
     #[error("Fuck")]
     UnitValidationFailed {
         max: Option<Decimal>,
@@ -51,6 +56,9 @@ impl IntoResponse for AppError {
             },
             AppError::ServerRedisError(_) => {
                 (StatusCode::INTERNAL_SERVER_ERROR, "Internal server error")
+            },
+            AppError::ApiKeyInvalid { .. } => {
+                (StatusCode::BAD_REQUEST, "API Key invalid")
             }
         };
 
@@ -76,6 +84,9 @@ impl IntoResponse for AppError {
             AppError::RequestTooLarge => {
                 headers.insert("X-Max-Request-Size", HeaderValue::try_from("10 KiB = 10240 bytes").unwrap());
             },
+            AppError::ApiKeyInvalid { reason } => {
+                headers.insert("X-Error-Description", HeaderValue::try_from(reason).unwrap());
+            },
             _ => {}
         };