replace uwsgi with uvicorn

docker_assets/backend_start.py

@@ -0,0 +1,18 @@
+"""start backend python application, read env var"""
+
+from os import environ
+
+import uvicorn
+
+LOG_LEVEL = "info" if environ.get("DJANGO_DEBUG") else "error"
+PORT = int(environ.get("TA_BACKEND_PORT", 8080))
+
+if __name__ == "__main__":
+    uvicorn.run(
+        "config.asgi:application",
+        host="0.0.0.0",
+        port=PORT,
+        workers=4,
+        log_level=LOG_LEVEL,
+        reload=False,
+    )