Update Dockerfile

Dockerfile

@@ -1,14 +1,15 @@
 # Use an official Python runtime as a parent image
+FROM python:3.10-slim-buster
 ARG TMDB_KEY
 ARG DOMAIN
-FROM python:3.10-slim-buster
-
 # Set the working directory in the container to /app
 WORKDIR /app
 
 # Copy the current directory contents into the container at /app 
 # (including run.py, filmpertutti.py, and requirements.txt)
 ADD . /app
+ENV TMDB_KEY\
+    DOMAIN
 
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt