Fix MIME type configuration to allow multiple formats for m3u8 files and ensure all VideoJS files are properly deployed

docker/showerloop/Caddyfile.default.template

@@ -13,15 +13,22 @@
     # Enable compression for text-based resources
     encode gzip zstd
 
-    # MIME type overrides for HLS streaming
+    # MIME type overrides for HLS streaming - allow multiple formats
     @m3u8Files {
         path *.m3u8
     }
     @tsFiles {
         path *.ts
     }
-    header @m3u8Files Content-Type "application/x-mpegURL"
-    header @tsFiles Content-Type "video/MP2T"
+    # Support multiple MIME types for HLS
+    header @m3u8Files {
+        Content-Type "application/x-mpegURL, application/vnd.apple.mpegurl"
+        Access-Control-Allow-Origin "*"
+    }
+    header @tsFiles {
+        Content-Type "video/MP2T"
+        Access-Control-Allow-Origin "*"
+    }
 
     # Security headers
     header {