Update Dockerfile

Dockerfile

@@ -1,12 +1,10 @@
-FROM python:3.9
+FROM continuumio/miniconda3
 
 WORKDIR /code
 
-COPY ./requirements.txt /code/requirements.txt
-RUN python3 -m pip install --no-cache-dir --upgrade pip
-RUN python3 -m pip install --no-cache-dir --upgrade -r /code/requirements.txt
-
 COPY . .
+RUN conda install -c conda-forge cartopy
+RUN pip install panel geoviews holoviews geopandas shapely fugue duckdb datasets pyarrow
 
 CMD ["panel", "serve", "/code/app.py", "--address", "0.0.0.0", "--port", "7860",  "--allow-websocket-origin", "*"]