Merge branch 'master' into patch-1

app.js

@@ -27,7 +27,9 @@ function checkGateways (gateways) {
   let checked = 0
   gateways.forEach((gateway) => {
     const gatewayAndHash = gateway.replace(':hash', hashToTest)
-    fetch(gatewayAndHash)
+    // opt-out from gateway redirects done by browser extension
+    const testUrl = gatewayAndHash + '#x-ipfs-companion-no-redirect'
+    fetch(testUrl)
       .then(res => res.text())
       .then((text) => {
         const matched = text.trim() === hashString.trim()

gateways.json

@@ -16,6 +16,8 @@
 	"https://ipfs.wa.hle.rs/ipfs/:hash",
 	"https://api.wisdom.sh/ipfs/:hash",
 	"https://gateway.blocksec.com/ipfs/:hash",
-	"https://ipfs.netw0rk.io/ipfs/:hash",
-  "https://ipfs.renehsz.com/ipfs/:hash"
+	"https://ipfs.renehsz.com/ipfs/:hash",
+	"https://cloudflare-ipfs.com/ipfs/:hash",
+	"https://ipns.co/:hash",
+  "https://ipfs.netw0rk.io/ipfs/:hash"
 ]