Fix issue with MS-SQL, port needs to be a number for the node-mssql package, with env vars it isn't anymore.

packages/server/src/api/controllers/datasource.ts

@@ -14,7 +14,6 @@ import { invalidateDynamicVariables } from "../../threads/utils"
 import { db as dbCore, context, events } from "@budibase/backend-core"
 import { UserCtx, Datasource, Row } from "@budibase/types"
 import sdk from "../../sdk"
-import { mergeConfigs } from "../../sdk/app/datasources/datasources"
 
 export async function fetch(ctx: UserCtx) {
   // Get internal tables

packages/server/src/integrations/microsoftSqlServer.ts

@@ -26,7 +26,7 @@ interface MSSQLConfig {
   user: string
   password: string
   server: string
-  port: number
+  port: number | string
   database: string
   schema: string
   encrypt?: boolean
@@ -108,6 +108,9 @@ class SqlServerIntegration extends Sql implements DatasourcePlus {
   constructor(config: MSSQLConfig) {
     super(SqlClient.MS_SQL)
     this.config = config
+    if (typeof this.config?.port === "string") {
+      this.config.port = parseInt(this.config.port)
+    }
     const clientCfg = {
       ...this.config,
       options: {