Merge branch 'master' into master

Oqtane.Server/Infrastructure/DatabaseManager.cs

@@ -419,6 +419,7 @@ namespace Oqtane.Infrastructure
         {
             using (var db = new InstallationContext(connectionString))
             {
+ 
                 //check if DbUp was initialized
                 return TableExists(db, "SchemaVersions");
             }
@@ -431,6 +432,7 @@ namespace Oqtane.Infrastructure
 
         public static bool TableExists(DbContext context, string schema, string tableName)
         {
+            if (!context.Database.CanConnect()) return false;
             var connection = context.Database.GetDbConnection();
 
             if (connection.State.Equals(ConnectionState.Closed))

Oqtane.Server/appsettings.json

@@ -2,9 +2,9 @@
   "ConnectionStrings": {
     "DefaultConnection": ""
   },
+  "Runtime" : "Server",
   "Installation": {
     "DefaultAlias": "",
-    "HostUser": "",
     "HostPassword": "",
     "HostEmail": "",
     "SiteTemplate": "",