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/schema/Schema.d.ts

@@ -0,0 +1,17 @@
+import { MAP, SCALAR, SEQ } from '../nodes/identity';
+import type { Pair } from '../nodes/Pair';
+import type { SchemaOptions, ToStringOptions } from '../options';
+import type { CollectionTag, ScalarTag } from './types';
+export declare class Schema {
+    compat: Array<CollectionTag | ScalarTag> | null;
+    knownTags: Record<string, CollectionTag | ScalarTag>;
+    name: string;
+    sortMapEntries: ((a: Pair, b: Pair) => number) | null;
+    tags: Array<CollectionTag | ScalarTag>;
+    toStringOptions: Readonly<ToStringOptions> | null;
+    readonly [MAP]: CollectionTag;
+    readonly [SCALAR]: ScalarTag;
+    readonly [SEQ]: CollectionTag;
+    constructor({ compat, customTags, merge, resolveKnownTags, schema, sortMapEntries, toStringDefaults }: SchemaOptions);
+    clone(): Schema;
+}