InvokeAI/invokeai/frontend/web/patches/openapi-fetch+0.4.0.patch

diff --git a/node_modules/openapi-fetch/dist/index.js b/node_modules/openapi-fetch/dist/index.js
index cd4528a..8976b51 100644
--- a/node_modules/openapi-fetch/dist/index.js
+++ b/node_modules/openapi-fetch/dist/index.js
@@ -1,5 +1,5 @@
 // settings & const
-const DEFAULT_HEADERS = {
+const CONTENT_TYPE_APPLICATION_JSON = {
     "Content-Type": "application/json",
 };
 const TRAILING_SLASH_RE = /\/*$/;
@@ -29,18 +29,29 @@ export function createFinalURL(url, options) {
     }
     return finalURL;
 }
+function stringifyBody(body) {
+    if (body instanceof ArrayBuffer || body instanceof File || body instanceof DataView || body instanceof Blob || ArrayBuffer.isView(body) || body instanceof URLSearchParams || body instanceof FormData) {
+      return;
+    }
+  
+    if (typeof body === "string") {
+      return body;
+    }
+  
+    return JSON.stringify(body);
+  }
+  
 export default function createClient(clientOptions = {}) {
     const { fetch = globalThis.fetch, ...options } = clientOptions;
-    const defaultHeaders = new Headers({
-        ...DEFAULT_HEADERS,
-        ...(options.headers ?? {}),
-    });
+    const defaultHeaders = new Headers(options.headers ?? {});
     async function coreFetch(url, fetchOptions) {
         const { headers, body: requestBody, params = {}, parseAs = "json", querySerializer = defaultSerializer, ...init } = fetchOptions || {};
         // URL
         const finalURL = createFinalURL(url, { baseUrl: options.baseUrl, params, querySerializer });
+        // Stringify body if needed
+        const stringifiedBody = stringifyBody(requestBody);
         // headers
-        const baseHeaders = new Headers(defaultHeaders); // clone defaults (don’t overwrite!)
+        const baseHeaders = new Headers(stringifiedBody ? { ...CONTENT_TYPE_APPLICATION_JSON, ...defaultHeaders } : defaultHeaders); // clone defaults (don’t overwrite!)
         const headerOverrides = new Headers(headers);
         for (const [k, v] of headerOverrides.entries()) {
             if (v === undefined || v === null)
@@ -54,7 +65,7 @@ export default function createClient(clientOptions = {}) {
             ...options,
             ...init,
             headers: baseHeaders,
-            body: typeof requestBody === "string" ? requestBody : JSON.stringify(requestBody),
+            body: stringifiedBody ?? requestBody,
         });
         // handle empty content
         // note: we return `{}` because we want user truthy checks for `.data` or `.error` to succeed