diff --git a/docs/angular/public/web.config b/docs/angular/public/web.config
index 2485d7671f..5c726b77c1 100644
--- a/docs/angular/public/web.config
+++ b/docs/angular/public/web.config
@@ -2,18 +2,24 @@
 <configuration>
     <system.webServer>
         <staticContent>
+            <remove fileExtension=".webp" />
+            <remove fileExtension=".avif" />
             <remove fileExtension=".json" />
             <remove fileExtension=".woff" />
             <remove fileExtension=".woff2" />
             <remove fileExtension=".shp" />
             <remove fileExtension=".dbf" />
             <remove fileExtension=".md" />
+            <mimeMap fileExtension=".webp" mimeType="image/webp" />
+            <mimeMap fileExtension=".avif" mimeType="image/avif" />
             <mimeMap fileExtension=".json" mimeType="application/json;charset=UTF-8;" />
             <mimeMap fileExtension=".woff" mimeType="application/font-woff" />
             <mimeMap fileExtension=".woff2" mimeType="application/font-woff" />
             <mimeMap fileExtension=".shp" mimeType="application/octet-stream" />
             <mimeMap fileExtension=".dbf" mimeType="application/dbf" />
             <mimeMap fileExtension=".md" mimeType="text/markdown;charset=UTF-8;" />
+            <remove fileExtension=".txt" />
+            <mimeMap fileExtension=".txt" mimeType="text/plain;charset=UTF-8;" />
             <!-- Pagefind binary data files -->
             <mimeMap fileExtension=".pagefind"    mimeType="application/octet-stream" />
             <mimeMap fileExtension=".pf_meta"     mimeType="application/octet-stream" />
diff --git a/docs/xplat/public/web.config b/docs/xplat/public/web.config
index beed7cf7db..d2cc80a6ab 100644
--- a/docs/xplat/public/web.config
+++ b/docs/xplat/public/web.config
@@ -3,6 +3,7 @@
     <system.webServer>
         <staticContent>
             <remove fileExtension=".webp" />
+            <remove fileExtension=".avif" />
             <remove fileExtension=".json" />
             <remove fileExtension=".woff" />
             <remove fileExtension=".woff2" />
@@ -10,12 +11,15 @@
             <remove fileExtension=".dbf" />
             <remove fileExtension=".md" />
             <mimeMap fileExtension=".webp" mimeType="image/webp" />
+            <mimeMap fileExtension=".avif" mimeType="image/avif" />
             <mimeMap fileExtension=".json" mimeType="application/json;charset=UTF-8;" />
             <mimeMap fileExtension=".woff" mimeType="application/font-woff" />
             <mimeMap fileExtension=".woff2" mimeType="application/font-woff" />
             <mimeMap fileExtension=".shp" mimeType="application/octet-stream" />
             <mimeMap fileExtension=".dbf" mimeType="application/dbf" />
             <mimeMap fileExtension=".md" mimeType="text/markdown;charset=UTF-8;" />
+            <remove fileExtension=".txt" />
+            <mimeMap fileExtension=".txt" mimeType="text/plain;charset=UTF-8;" />
             <!-- Pagefind binary data files -->
             <mimeMap fileExtension=".pagefind"    mimeType="application/octet-stream" />
             <mimeMap fileExtension=".pf_meta"     mimeType="application/octet-stream" />