fix(docker): добавить переменную окружения для внутреннего URL бэкенда

shared/api/http-client.ts

@@ -1,3 +1,5 @@
+import { configuredBackendUrl } from "@/lib/backend-url"
+
 export class ApiClientError extends Error {
   constructor(
     message: string,
@@ -13,13 +15,20 @@ function trimBaseUrl(baseUrl: string): string {
   return baseUrl.replace(/\/$/, "")
 }
 
+function resolveRequestUrl(baseUrl: string, path: string): string {
+  if (path.startsWith("/") && configuredBackendUrl().kind === "same-origin") {
+    return path
+  }
+  return trimBaseUrl(baseUrl) + path
+}
+
 export async function requestJson<T>(
   baseUrl: string,
   path: string,
   init?: RequestInit,
 ): Promise<T> {
   const hasBody = init?.body != null
-  const res = await fetch(trimBaseUrl(baseUrl) + path, {
+  const res = await fetch(resolveRequestUrl(baseUrl, path), {
     ...init,
     headers: {
       ...(hasBody ? { "Content-Type": "application/json" } : {}),