Rstrip / from the proxy URL

Author: Eijebong

src/taskgraph/create.py

@@ -124,7 +124,9 @@ def create_task(session, task_id, label, task_def):
         return
 
     logger.info(f"Creating task with taskId {task_id} for {label}")
-    proxy_url = os.environ.get("TASKCLUSTER_PROXY_URL", "http://taskcluster")
+    proxy_url = os.environ.get("TASKCLUSTER_PROXY_URL", "http://taskcluster").rstrip(
+        "/"
+    )
     res = session.put(
         f"{proxy_url}/queue/v1/task/{task_id}",
         json=task_def,

src/taskgraph/run-task/run-task

@@ -39,7 +39,7 @@ from pathlib import Path
 from threading import Thread
 from typing import Optional
 
-SECRET_BASEURL_TPL = "{}/secrets/v1/secret/{{}}".format(os.environ.get("TASKCLUSTER_PROXY_URL", "http://taskcluster"))
+SECRET_BASEURL_TPL = "{}/secrets/v1/secret/{{}}".format(os.environ.get("TASKCLUSTER_PROXY_URL", "http://taskcluster").rstrip('/'))
 
 GITHUB_SSH_FINGERPRINT = (
     b"github.com ssh-ed25519 "