upstream frappe-web {
    server 127.0.0.1:8000;
}

upstream frappe-socketio {
    server 127.0.0.1:9000;
}

server {
    listen 8080;
    server_name _;

    client_max_body_size 50M;

    # Route ALL requests containing /socket.io/ to the SocketIO server
    # This handles both /socket.io/ and /erp.lohmar.co.uk/socket.io/
    location ~* /socket\.io/ {
        rewrite ^(.*)/socket\.io/(.*)$ /socket.io/$2 break;
        proxy_pass http://frappe-socketio;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_read_timeout 86400;
    }

    # All other requests go to Frappe web
    location / {
        proxy_pass http://frappe-web;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-Host $host;
        proxy_read_timeout 300;
        proxy_redirect off;
    }
}