Chore/fix demo relative images (#28)

* chore: print console warning to the user if no NEXT_PUBLIC_UPLOADCARE_APP_BASE_URL provided

* chore: inject NEXT_PUBLIC_UPLOADCARE_APP_BASE_URL into the build script

Author: nd0ut

.gitignore

@@ -3,3 +3,6 @@ build
 .github
 .husky
 .env
+
+# Local Netlify folder
+.netlify

example/package.json

@@ -5,6 +5,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
+    "build:ci": "NEXT_PUBLIC_UPLOADCARE_APP_BASE_URL=$DEPLOY_PRIME_URL NODE_ENV=production next build",
     "start": "next start",
     "lint": "next lint"
   },

src/utils/loader.ts

@@ -109,6 +109,9 @@ export function uploadcareLoader({
 
     // Return the relative url AS IS if the base path is not set.
     if (!isBasePathSet) {
+      console.warn(
+        'Env variable "NEXT_PUBLIC_UPLOADCARE_APP_BASE_URL" is not set. You should set it to be able to serve local images.'
+      );
       return src;
     }