fix: Update nginx config to use dynamic DNS resolution

- Replace upstream blocks with resolver directive
- Use variables for backend addresses to avoid startup errors
- Simplify configuration with single server block
- Add health check endpoint

server/api/node_modules/caniuse-lite/dist/unpacker/index.js

@@ -0,0 +1,4 @@
+module.exports.agents = require('./agents').agents
+module.exports.feature = require('./feature')
+module.exports.features = require('./features').features
+module.exports.region = require('./region')