updated scihub api url changed to https://apihub.copernicus.eu/apihub/ as of...

updated scihub api url changed to https://apihub.copernicus.eu/apihub/ as of 28 April 2021, more info here https://scihub.copernicus.eu/news/News00868

sen2chain/data_request.py

@@ -93,7 +93,7 @@ class DataRequest:
         self.tiles_to_keep_geom = dict()
         self.products_list = {"aws": {}, "hubs": {}}
         self.cloudcoverpercentage = cloud_cover_percentage if cloud_cover_percentage else (0,100)
-        self.api = SentinelAPI(Config().get("scihub_id"), Config().get("scihub_pwd"))
+        self.api = SentinelAPI(Config().get("scihub_id"), Config().get("scihub_pwd"), "https://apihub.copernicus.eu/apihub/")
 
         # Set proxy settings to the Requests session
         if self.proxy_http_url or self.proxy_https_url: