diff --git a/src/Web/Program.cs b/src/Web/Program.cs
index d67117a..af23e7f 100644
--- a/src/Web/Program.cs
+++ b/src/Web/Program.cs
@@ -34,15 +34,15 @@ if (detectEnvApp.Environment.IsDevelopment() || detectEnvApp.Environment.Environ
 else{
     // Configure SQL Server (prod)
     var credential = new ChainedTokenCredential(new AzureDeveloperCliCredential(), new DefaultAzureCredential());
-    builder.Configuration.AddAzureKeyVault(new Uri(builder.Configuration["AZURE_KEY_VAULT_ENDPOINT"]), credential);
+    builder.Configuration.AddAzureKeyVault(new Uri(builder.Configuration["AZURE_KEY_VAULT_ENDPOINT"] ?? ""), credential);
     builder.Services.AddDbContext<CatalogContext>(c =>
     {
-        var connectionString = builder.Configuration[builder.Configuration["AZURE_SQL_CATALOG_CONNECTION_STRING_KEY"]];
+        var connectionString = builder.Configuration[builder.Configuration["AZURE_SQL_CATALOG_CONNECTION_STRING_KEY"] ?? ""];
         c.UseSqlServer(connectionString, sqlOptions => sqlOptions.EnableRetryOnFailure());
     });
     builder.Services.AddDbContext<AppIdentityDbContext>(options =>
     {
-        var connectionString = builder.Configuration[builder.Configuration["AZURE_SQL_IDENTITY_CONNECTION_STRING_KEY"]];
+        var connectionString = builder.Configuration[builder.Configuration["AZURE_SQL_IDENTITY_CONNECTION_STRING_KEY"] ?? ""];
         options.UseSqlServer(connectionString, sqlOptions => sqlOptions.EnableRetryOnFailure());
     });
 }