[Phanx]

Thanks, seems to be working now. The "updatelist" link gave this error:

TypeError: undefined is not a function
    at /app/server.js:68:6
    at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:82:5)
    at next (/app/node_modules/express/lib/router/route.js:110:13)
    at Route.dispatch (/app/node_modules/express/lib/router/route.js:91:3)
    at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:82:5)
    at /app/node_modules/express/lib/router/index.js:267:22
    at Function.proto.process_params (/app/node_modules/express/lib/router/index.js:321:12)
    at next (/app/node_modules/express/lib/router/index.js:261:10)
    at expressInit (/app/node_modules/express/lib/middleware/init.js:23:5)
    at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:82:5)

...but the forced-update URL for the addon correctly uploaded to WoWI.