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/@babel/helper-globals/data/builtin-lower.json

@@ -0,0 +1,15 @@
+[
+  "decodeURI",
+  "decodeURIComponent",
+  "encodeURI",
+  "encodeURIComponent",
+  "escape",
+  "eval",
+  "globalThis",
+  "isFinite",
+  "isNaN",
+  "parseFloat",
+  "parseInt",
+  "undefined",
+  "unescape"
+]