daemon off; error_log /dev/stdout info; events { } http { include mime.types; charset utf-8; access_log /dev/stdout; server { server_name localhost; listen 0.0.0.0:4242; location / { root /public; } location /input_img { root IMG_DIR; } location /ws { proxy_pass http://localhost:8000; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; proxy_set_header Host $host; } } }