fix(daffio): use process.cwd for docs path on server

apps/daffio/src/app/app.server.module.ts

@@ -5,8 +5,7 @@ import { DaffioAppComponent } from './app.component';
 import { AppModule } from './app.module';
 import { DaffioAssetFetchServerService } from './core/assets/fetch/server.service';
 import { DaffioAssetFetchService } from './core/assets/fetch/service.interface';
-import { DAFFIO_DOCS_PATH_TOKEN } from './docs/services/docs-path.token';
-import { environment } from '../environments/environment';
+import { provideServerDocsPath } from './docs/services/docs-path-server';
 
 @NgModule({
   imports: [
@@ -15,10 +14,7 @@ import { environment } from '../environments/environment';
   ],
   bootstrap: [DaffioAppComponent],
   providers: [
-    {
-      provide: DAFFIO_DOCS_PATH_TOKEN,
-      useValue: environment.docsPath,
-    },
+    provideServerDocsPath(),
     {
       provide: DaffioAssetFetchService,
       useExisting: DaffioAssetFetchServerService,

apps/daffio/src/app/docs/services/docs-path-server.ts

@@ -0,0 +1,20 @@
+import { Provider } from '@angular/core';
+import { join } from 'path';
+
+import { DAFFIO_DOCS_PATH_TOKEN } from './docs-path.token';
+import { environment } from '../../../environments/environment';
+
+/**
+ * The path on the server to the docs folder.
+ */
+const daffioDocsPathServerFactory = () => join(process.cwd(), environment.docsPath);
+
+/**
+ * A provider for the docs path for the server.
+ */
+export function provideServerDocsPath(): Provider {
+  return {
+    provide: DAFFIO_DOCS_PATH_TOKEN,
+    useFactory: daffioDocsPathServerFactory,
+  };
+};