matrix-dimension/web/app/admin/bridges/slack/manage-selfhosted/manage-selfhosted.component.html

<div class="dialog">
    <div class="dialog-header">
        <h4>{{ isAdding ? "Add a new" : "Edit" }} self-hosted Slack bridge</h4>
    </div>
    <div class="dialog-content">
        <p>Self-hosted Slack bridges already have provisioning enabled. Be careful not to expose the API to the public internet.</p>

        <label class="label-block">
            Provisioning URL
            <span class="text-muted ">The provisioning URL for the bridge. This is usually the same as the URL your homeserver uses to communicate with the bridge.</span>
            <input type="text" class="form-control"
                   placeholder="http://localhost:9000"
                   [(ngModel)]="provisionUrl" [disabled]="isSaving"/>
        </label>
    </div>
    <div class="dialog-footer">
        <button type="button" (click)="add()" title="close" class="btn btn-primary btn-sm">
            <i class="far fa-save"></i> Save
        </button>
        <button type="button" (click)="dialog.close()" title="close" class="btn btn-secondary btn-sm">
            <i class="far fa-times-circle"></i> Cancel
        </button>
    </div>
</div>