add default configs and s6-overlay

root/defaults/lighttpd.conf

@@ -0,0 +1,25 @@
+server.document-root = "/app/www/alpine"
+
+server.port = 80
+
+server.username = "pi"
+server.groupname = "users"
+
+mimetype.assign = (
+  ".html" => "text/html", 
+  ".txt"  => "text/plain",
+  ".jpg"  => "image/jpeg",
+  ".png"  => "image/png",
+  ".css"  => "text/css",
+  ".js"   => "application/x-javascript",
+  ".svg"  => "image/svg+xml"
+)
+
+dir-listing.activate      = "enable"
+
+server.modules += ( "mod_access", "mod_accesslog", "mod_setenv" )
+index-file.names = ( "index.html" )
+server.event-handler = "linux-sysepoll"
+setenv.add-response-header += (           
+        "Cache-Control" => "must-revalidate"
+)