feat: add debug logs in file service for 404

back/src/shared/services/file.service.ts

@@ -23,6 +23,7 @@ export class FileService {
       return readFile(documentFilePath);
     }
 
+    this.logger.debug(`No such file or directory '${filepath}'`);
     throw new NotFoundException(`No such file or directory '${filepath}'`);
   }
 
@@ -64,6 +65,7 @@ export class FileService {
       return removeSync(fullpath);
     }
 
+    this.logger.debug(`No such file or directory ${path}`);
     throw new NotFoundException(`No such file or directory '${path}'`);
   }