Mapper deployment fixes

Dockerfile

@@ -14,7 +14,6 @@ RUN install_packages libpq-dev \
   && apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 RUN chown -R ${container_user}:${container_user_group} /app
-USER ${container_user}
 
 ADD --chown=${container_user}:${container_user_group} . /app/src
 ADD --chown=${container_user}:${container_user_group} main.py /app
@@ -25,11 +24,12 @@ RUN python3 -m pip install \
   git+https://github.com/OpenG2P/[email protected]\#subdirectory=openg2p-g2pconnect-mapper-lib \
   ./src
 
+USER ${container_user}
+
 ENV SPAR_MAPPER_WORKER_TYPE=local
 ENV SPAR_MAPPER_HOST=0.0.0.0
 ENV SPAR_MAPPER_PORT=8000
 ENV SPAR_MAPPER_NO_OF_WORKERS=3
 
 CMD python3 main.py migrate; \
-    python3 main.py run;
-#  gunicorn "main:app" --workers ${SPAR_MAPPER_NO_OF_WORKERS} --worker-class uvicorn.workers.UvicornWorker --bind ${SPAR_MAPPER_HOST}:{SPAR_MAPPER_PORT}
+    gunicorn "main:app" --workers ${SPAR_MAPPER_NO_OF_WORKERS} --worker-class uvicorn.workers.UvicornWorker --bind ${SPAR_MAPPER_HOST}:${SPAR_MAPPER_PORT}