refactor: allow api-path-prefix to start/end by a '/'

cubicweb_api/util.py

@@ -96,6 +96,6 @@
     repo = get_cw_repo(config)
     path_prefix: str = (
         repo.get_option_value("api-path-prefix") or API_PATH_DEFAULT_PREFIX
-    )
-    match = re.match("^/[a-zA-Z0-9-_@.&+!*(),/]{1,29}$", path_prefix)
+    ).strip("/")
+    match = re.match("^[a-zA-Z0-9-_@.&+!*(),/]{1,29}$", path_prefix)
     if match:
@@ -101,5 +101,5 @@
     if match:
-        return f"{path_prefix.rstrip('/')}/v1"
+        return f"{path_prefix}/v1"
     else:
         if len(path_prefix) > 30:
             raise ConfigurationError(
@@ -107,11 +107,6 @@
                 "Max size allowed is 30 characters. "
                 f"Current size is {len(path_prefix)}."
             )
-        if not path_prefix.startswith("/"):
-            raise ConfigurationError(
-                f"api-path-prefix '{path_prefix}' does not start with '/'. "
-                "Prefix should start with '/' to be validated by openapi"
-            )
 
         raise ConfigurationError(
             f"api-path-prefix '{path_prefix}' contains invalid characters. "