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/compose-doc.d.ts

@@ -0,0 +1,7 @@
+import type { Directives } from '../doc/directives';
+import { Document } from '../doc/Document';
+import type { ParsedNode } from '../nodes/Node';
+import type { DocumentOptions, ParseOptions, SchemaOptions } from '../options';
+import type * as CST from '../parse/cst';
+import type { ComposeErrorHandler } from './composer';
+export declare function composeDoc<Contents extends ParsedNode = ParsedNode, Strict extends boolean = true>(options: ParseOptions & DocumentOptions & SchemaOptions, directives: Directives, { offset, start, value, end }: CST.Document, onError: ComposeErrorHandler): Document.Parsed<Contents, Strict>;