Enable inserting custom URL using basic auth

packages/components/credentials/ElectricsearchUserPassword.credential.ts

@@ -15,7 +15,7 @@ class ElasticSearchUserPassword implements INodeCredential {
             'Refer to <a target="_blank" href="https://www.elastic.co/guide/en/kibana/current/tutorial-secure-access-to-kibana.html">official guide</a> on how to get User Password from ElasticSearch'
         this.inputs = [
             {
-                label: 'Cloud ID',
+                label: 'Cloud ID or custom server URL',
                 name: 'cloudId',
                 type: 'string'
             },

packages/components/nodes/vectorstores/Elasticsearch/ElasticSearchBase.ts

@@ -144,6 +144,20 @@ export abstract class ElasticSearchBase {
         } else if (cloudId) {
             let username = getCredentialParam('username', credentialData, nodeData)
             let password = getCredentialParam('password', credentialData, nodeData)
+            if (cloudId.startsWith('http')) {
+                let username = getCredentialParam('username', credentialData, nodeData)
+                let password = getCredentialParam('password', credentialData, nodeData)
+                elasticSearchClientOptions = {
+                    node: cloudId,
+                    auth: {
+                        username: username,
+                        password: password
+                    },
+                    tls: {
+                        rejectUnauthorized: false
+                    }
+                }
+            } else{
                 elasticSearchClientOptions = {
                     cloud: {
                         id: cloudId
@@ -154,6 +168,7 @@ export abstract class ElasticSearchBase {
                     }
                 }
             } 
+        }
         return elasticSearchClientOptions
     }