update host in .drone.yml

server-python/app.py

@@ -88,7 +88,7 @@ async def get_sensor_data(
                         }
                     },
                     {"type": type},
-                    {"value": {"$ne": "NaN"}},
+                    {"value": {"$ne": float("nan")}},
                 ]
             }
         },
@@ -122,6 +122,7 @@ async def get_sensor_data(
     ]
 
     docs = [doc async for doc in collection.aggregate(pipeline)]
+    print(docs)
     return json.loads(json_util.dumps(docs))