feat: change img proxy configuration

lib/imgproxy.ts

@@ -39,34 +39,21 @@ export function getImgproxyUrl(src: string, options: ImgproxyOptions = {}): stri
     // Also handle direct container names if needed
   }
 
-  const {
-    width = 0,
-    height = 0,
-    resizing_type = 'fit',
-    gravity = 'sm', // Default to smart gravity
-    enlarge = false,
-    extension = '',
-  } = options;
+  const { width = 0, height = 0, enlarge = false, extension = '' } = options;
 
-  // Processing options
-  // Format: /rs:<type>:<width>:<height>:<enlarge>/g:<gravity>
-  const processingOptions = [
-    `rs:${resizing_type}:${width}:${height}:${enlarge ? 1 : 0}`,
-    `g:${gravity}`,
-  ].join('/');
+  let quality = 80;
+  if (extension) quality = 90;
 
-  // Using Base64 encoding for the source URL.
-  // This completely eliminates any risk of intermediate proxies (Traefik/Next.js)
-  // URL-decoding the path, which corrupts the double-slash (// to /) and causes 403 errors.
-  // Imgproxy expects URL-safe Base64 (RFC 4648) without padding.
-  const b64 =
-    typeof window === 'undefined'
-      ? Buffer.from(absoluteSrc).toString('base64')
-      : btoa(unescape(encodeURIComponent(absoluteSrc)));
+  // Re-map imgproxy URL to our new parameter structure
+  // e.g. /process?url=...&w=...&h=...&q=...&format=...
+  const queryParams = new URLSearchParams({
+    url: absoluteSrc,
+  });
 
-  const urlSafeB64 = b64.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
+  if (width > 0) queryParams.set('w', width.toString());
+  if (height > 0) queryParams.set('h', height.toString());
+  if (extension) queryParams.set('format', extension.replace('.', ''));
+  if (quality) queryParams.set('q', quality.toString());
 
-  const suffix = extension ? `.${extension}` : '';
-
-  return `${baseUrl}/unsafe/${processingOptions}/${urlSafeB64}${suffix}`;
+  return `${baseUrl}/process?${queryParams.toString()}`;
 }