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/yaml/dist/compose/resolve-end.d.ts

@@ -0,0 +1,6 @@
+import type { SourceToken } from '../parse/cst';
+import type { ComposeErrorHandler } from './composer';
+export declare function resolveEnd(end: SourceToken[] | undefined, offset: number, reqSpace: boolean, onError: ComposeErrorHandler): {
+    comment: string;
+    offset: number;
+};