Add cache headers

Author: connor-baer

vercel.json

@@ -0,0 +1,42 @@
+{
+  "headers": [
+    {
+      "source": "/icons/(.*)",
+      "headers": [
+        {
+          "key": "Cache-Control",
+          "value": "public, maxage=604800, stale-while-revalidate=2592000"
+        }
+      ]
+    },
+    {
+      "source": "/(.*)",
+      "headers": [
+        {
+          "key": "Cache-Control",
+          "value": "public, s-maxage=60, stale-while-revalidate=86400"
+        },
+        {
+          "key": "X-Content-Type-Options",
+          "value": "nosniff"
+        },
+        {
+          "key": "X-XSS-Protection",
+          "value": "1; mode=block"
+        },
+        {
+          "key": "Permissions-Policy",
+          "value": "accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(self),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()"
+        },
+        {
+          "key": "Referrer-Policy",
+          "value": "no-referrer-when-downgrade"
+        },
+        {
+          "key": "X-DNS-Prefetch-Control",
+          "value": "on"
+        }
+      ]
+    }
+  ]
+}