fix(fetch): remove the Blob-based Content-Type header setting to matc…

…h xhr behavior;
DigitalBrainJS · Apr 28, 2024 · f4b9f16 · f4b9f16
1 parent 30f66fd
commit f4b9f16
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/lib/adapters/fetch.js b/lib/adapters/fetch.js
@@ -117,8 +117,8 @@ export default async (config) => {
 
       let contentTypeHeader;
 
-      if ((utils.isFormData(data) || utils.isBlob(data)) && (contentTypeHeader = _request.headers.get('content-type'))) {
-        headers.setContentType(contentTypeHeader, true)
+      if (utils.isFormData(data) && (contentTypeHeader = _request.headers.get('content-type'))) {
+        headers.setContentType(contentTypeHeader)
       }
 
       data = trackStream(_request.body, DEFAULT_CHUNK_SIZE, fetchProgressDecorator(

diff --git a/lib/helpers/resolveConfig.js b/lib/helpers/resolveConfig.js
@@ -14,7 +14,7 @@ export default (config) => {
 
   newConfig.headers = headers = AxiosHeaders.from(headers);
 
-  newConfig.url = buildURL(buildFullPath(newConfig.baseURL, newConfig.url), config.params, config.paramsSerializer)
+  newConfig.url = buildURL(buildFullPath(newConfig.baseURL, newConfig.url), config.params, config.paramsSerializer);
 
   // HTTP basic authentication
   if (auth) {
@@ -27,7 +27,7 @@ export default (config) => {
 
   if (utils.isFormData(data)) {
     if (platform.hasStandardBrowserEnv || platform.hasStandardBrowserWebWorkerEnv) {
-      headers.setContentType(false); // Let the browser set it
+      headers.setContentType(undefined); // Let the browser set it
     } else if ((contentType = headers.getContentType()) !== false) {
       // fix semicolon duplication issue for ReactNative FormData implementation
       const [type, ...tokens] = contentType ? contentType.split(';').map(token => token.trim()).filter(Boolean) : [];