diff --git a/src/PublicApi/Program.cs b/src/PublicApi/Program.cs
index 7356a62..3cb91f8 100644
--- a/src/PublicApi/Program.cs
+++ b/src/PublicApi/Program.cs
@@ -86,6 +86,7 @@ builder.Services.AddControllers();
 
 builder.Services.AddMediatR(typeof(CatalogItem).Assembly);
 builder.Services.AddAutoMapper(typeof(MappingProfile).Assembly);
+builder.Configuration.AddEnvironmentVariables();
 
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen(c =>