Install and use uvicorn

Dockerfile

@@ -70,4 +70,4 @@ USER rnacentral
 COPY ./entrypoint.sh $RNACENTRAL_HOME
 ENTRYPOINT ["/srv/rnacentral/rnacentral-webcode/entrypoint.sh"]
 
-CMD ["gunicorn", "--chdir", "/srv/rnacentral/rnacentral-webcode/rnacentral", "--bind", "0.0.0.0:8000", "rnacentral.wsgi:application", "--workers", "4", "--threads", "2", "--timeout", "120", "--graceful-timeout", "60",  "--keep-alive", "10", "--max-requests", "1000", "--max-requests-jitter", "100", "--log-level=debug", "--access-logfile", "/dev/stdout", "--error-logfile", "/dev/stderr"]
+CMD ["uvicorn", "--app-dir", "/srv/rnacentral/rnacentral-webcode/rnacentral", "rnacentral.asgi:application", "--host", "0.0.0.0", "--port", "8000", "--workers", "4", "--log-level", "debug"]

rnacentral/requirements.txt

@@ -15,7 +15,7 @@ requests==2.25.1
 six==1.12.0
 sqlparse==0.4.1
 colorhash==1.0.3
-gunicorn==21.2.0
+uvicorn==0.33.0
 python-dotenv==0.15.0
 
 # markdown support

rnacentral/rnacentral/asgi.py

@@ -0,0 +1,6 @@
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "rnacentral.settings")
+application = get_asgi_application()