prod docker compose fixes.

config/varnish/hit-miss.vcl

@@ -0,0 +1,39 @@
+sub vcl_recv {
+	unset req.http.x-cache;
+}
+
+sub vcl_hit {
+	set req.http.x-cache = "hit";
+	if (obj.ttl <= 0s && obj.grace > 0s) {
+		set req.http.x-cache = "hit graced";
+	}
+}
+
+sub vcl_miss {
+	set req.http.x-cache = "miss";
+}
+
+sub vcl_pass {
+	set req.http.x-cache = "pass";
+}
+
+sub vcl_pipe {
+	set req.http.x-cache = "pipe uncacheable";
+}
+
+sub vcl_synth {
+	set req.http.x-cache = "synth synth";
+	# comment the following line to omit the x-cache header in the response
+	set resp.http.x-cache = req.http.x-cache;
+}
+
+sub vcl_deliver {
+	if (obj.uncacheable) {
+		set req.http.x-cache = req.http.x-cache + " uncacheable" ;
+	} else {
+		set req.http.x-cache = req.http.x-cache + " cached" ;
+	}
+
+	# comment the following line to omit the x-cache header in the response
+	set resp.http.x-cache = req.http.x-cache;
+}