diff --git a/packages/nocodb/src/modules/jobs/jobs/thumbnail-generator/thumbnail-generator.processor.ts b/packages/nocodb/src/modules/jobs/jobs/thumbnail-generator/thumbnail-generator.processor.ts
index 292b5a77e9..5628799321 100644
--- a/packages/nocodb/src/modules/jobs/jobs/thumbnail-generator/thumbnail-generator.processor.ts
+++ b/packages/nocodb/src/modules/jobs/jobs/thumbnail-generator/thumbnail-generator.processor.ts
@@ -3,6 +3,7 @@ import { Readable } from 'stream';
 import { Process, Processor } from '@nestjs/bull';
 import { Job } from 'bull';
 import { Logger } from '@nestjs/common';
+import slash from 'slash';
 import type { IStorageAdapterV2 } from 'nc-plugin';
 import type { AttachmentResType } from 'nocodb-sdk';
 import type { ThumbnailGeneratorJobData } from '~/interface/Jobs';
@@ -102,7 +103,7 @@ export class ThumbnailGeneratorProcessor {
             .toBuffer();
 
           await (storageAdapter as any).fileCreateByStream(
-            thumbnailPath,
+            slash(thumbnailPath),
             Readable.from(resizedImage),
             {
               mimetype: 'image/jpeg',
diff --git a/packages/nocodb/src/plugins/mino/Minio.ts b/packages/nocodb/src/plugins/mino/Minio.ts
index 8eaef8ea54..26f2933d18 100644
--- a/packages/nocodb/src/plugins/mino/Minio.ts
+++ b/packages/nocodb/src/plugins/mino/Minio.ts
@@ -123,7 +123,7 @@ export default class Minio implements IStorageAdapterV2 {
       },
     };
 
-    const responseUrl = this.upload(uploadParams);
+    const responseUrl = await this.upload(uploadParams);
 
     return {
       url: responseUrl,
@@ -137,7 +137,7 @@ export default class Minio implements IStorageAdapterV2 {
     metaData: { [key: string]: string | number };
   }): Promise<any> {
     try {
-      this.minioClient.putObject(
+      await this.minioClient.putObject(
         this.input.bucket,
         uploadParams.Key,
         uploadParams.Body,
diff --git a/packages/nocodb/src/plugins/mino/index.ts b/packages/nocodb/src/plugins/mino/index.ts
index 3cb319a5ce..a25a65cad6 100644
--- a/packages/nocodb/src/plugins/mino/index.ts
+++ b/packages/nocodb/src/plugins/mino/index.ts
@@ -55,7 +55,7 @@ const config: XcPluginConfig = {
         label: 'Use SSL',
         placeholder: 'Use SSL',
         type: XcType.Checkbox,
-        required: true,
+        required: false,
       },
     ],
     actions: [
diff --git a/packages/nocodb/src/services/attachments.service.ts b/packages/nocodb/src/services/attachments.service.ts
index 48968958f8..25fee05caf 100644
--- a/packages/nocodb/src/services/attachments.service.ts
+++ b/packages/nocodb/src/services/attachments.service.ts
@@ -198,8 +198,18 @@ export class AttachmentsService {
       param.urls?.map?.((urlMeta) => async () => {
         try {
           const { url, fileName: _fileName } = urlMeta;
-          const response = await axios.head(url, { maxRedirects: 5 });
-          const finalUrl = response.request.res.responseUrl || url;
+
+          let mimeType,
+            response,
+            size,
+            finalUrl = url;
+
+          if (!url.startsWith('data:')) {
+            response = await axios.head(url, { maxRedirects: 5 });
+            mimeType = response.headers['content-type']?.split(';')[0];
+            size = response.headers['content-length'];
+            finalUrl = response.request.res.responseUrl;
+          }
 
           const parsedUrl = Url.parse(finalUrl, true);
           const decodedPath = decodeURIComponent(parsedUrl.pathname);
@@ -209,9 +219,6 @@ export class AttachmentsService {
             5,
           )}${path.extname(fileNameWithExt)}`;
 
-          let mimeType = response.headers['content-type']?.split(';')[0];
-          const size = response.headers['content-length'];
-
           if (!mimeType) {
             mimeType = mimetypes[path.extname(fileNameWithExt).slice(1)];
           }