Use https links. Use iota for pasteType and pasteState to preserve type

assets/templates/txt/index.txt.tmpl

@@ -7,7 +7,7 @@ the command line.
 ## USAGE
 
     # Upload a file
-    curl -F'file=@yourfile.png' {{.Request.Host}}
+    curl -F'file=@yourfile.png' https://{{.Request.Host}}
 
     # Shorten a URL
     curl -F'shorten=http://example.com/some/long/url' https://{{.Request.Host}}