Use 8502 port for the healthcheck (#110)

Author: ilopezluna

loader.Dockerfile

@@ -19,6 +19,6 @@ COPY images ./images
 
 EXPOSE 8502
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+HEALTHCHECK CMD curl --fail http://localhost:8502/_stcore/health
 
 ENTRYPOINT ["streamlit", "run", "loader.py", "--server.port=8502", "--server.address=0.0.0.0"]