Fix: subdirectory deployment (#2205)

src/utils/proxy/api-helpers.js

@@ -23,7 +23,7 @@ export function formatProxyUrlWithSegments(widget, endpoint, segments) {
   if (segments) {
     params.append("segments", JSON.stringify(segments));
   }
-  return `/api/services/proxy?${params.toString()}`;
+  return `api/services/proxy?${params.toString()}`;
 }
 
 export function formatProxyUrl(widget, endpoint, queryParams) {
@@ -31,7 +31,7 @@ export function formatProxyUrl(widget, endpoint, queryParams) {
   if (queryParams) {
     params.append("query", JSON.stringify(queryParams));
   }
-  return `/api/services/proxy?${params.toString()}`;
+  return `api/services/proxy?${params.toString()}`;
 }
 
 export function asJson(data) {