Web environment uses global caching if not explicitly set

Author: momchil-flex

tidy3d/web/core/environment.py

@@ -17,7 +17,7 @@ def __hash__(self):
     website_endpoint: str
     s3_region: str
     ssl_verify: bool = Field(True, env="TIDY3D_SSL_VERIFY")
-    enable_caching: bool = True
+    enable_caching: bool = None
     ssl_version: ssl.TLSVersion = None
 
     def active(self) -> None: