Fix trail slash in prometheus url

1 files changed, 4 insertions, 2 deletions

diff --git a/robusta_krr/core/models/config.py b/robusta_krr/core/models/config.py
index ac3b15c..aaadaa8 100644
--- a/robusta_krr/core/models/config.py
+++ b/robusta_krr/core/models/config.py
@@ -80,10 +80,12 @@ class Config(pd.BaseSettings):
     def validate_prometheus_url(cls, v: Optional[str]):
         if v is None:
             return None
-        
+
         if not v.startswith("https://") and not v.startswith("http://"):
             raise Exception("--prometheus-url must start with https:// or http://")
-        
+
+        v = v.removesuffix("/")
+
         return v
 
     @pd.validator("prometheus_other_headers", pre=True)