Added debug, fixed bugs

Author: maximejobin

rocket-nginx.conf

@@ -13,35 +13,23 @@
 #
 ###################################################################################################
 
-
-# Add header to HTML cached files
-location ~ /wp-content/cache/wp-rocket/.*html$ {
-	add_header Vary "Accept-Encoding, Cookie";
-}
-
-# Do not gzip cached files that are already zipped
-location ~ /wp-content/cache/wp-rocket/.*_gzip$ {
-	gzip off;
-	types {}
-	default_type text/html;
-	add_header Content-Encoding gzip;
-	add_header Vary "Accept-Encoding, Cookie";
-}
-
+set $rocket_debug 0;			# Add debug information into header
 
 set $rocket_bypass 1;			# Should NGINX bypass WordPress and call cache file directly ?
 set $rocket_encryption "";		# Is GZIP accepted by client ?
 set $rocket_file "";			# Filename to use
 set $rocket_is_bypassed "No";	# Header text added to check if the bypass worked or not. Header: X-Rocket-Nginx-Bypass
-set $rocket_reason "";			#
+set $rocket_reason "";			# Reason why cache file was not used. If cache file is used, what file was used
+
 
 # Is GZIP accepted by client ?
 if ($http_accept_encoding ~ gzip) {
-	set $rocket_gzip "_gzip";
+	set $rocket_encryption "_gzip";
 }
 
 # File to return IF we must bypass WordPress
-set $rocket_file $document_root/wp-content/cache/wp-rocket/$http_host/$request_uri/index.html$rocket_encryption;
+set $rocket_url "/wp-content/cache/wp-rocket/$http_host/$request_uri/index.html$rocket_encryption";
+set $rocket_file "$document_root$rocket_url";
 
 
 # Do not bypass if it's a POST request
@@ -74,14 +62,39 @@ if (!-f "$rocket_file") {
 	set $rocket_reason "File not cached";
 }
 
+# Did our NGINX configuration bypassed WordPress ?
+add_header X-Rocket-Nginx-Bypass $rocket_is_bypassed;
+
+# If not, what is the reason for not serving a cache file directly
+add_header X-Rocket-Nginx-Reason $rocket_reason;
+
 # If the bypass token is still on, rewrite according to the file linked to the request
 if ($rocket_bypass = 1) {
 	set $rocket_is_bypassed "Yes";
-	rewrite ^(.*)$ "$rocket_file" last;
+	set $rocket_reason "$rocket_url";
+	rewrite .* "$rocket_url" last;
 }
 
-# Did our NGINX configuration bypassed WordPress ?
-add_header X-Rocket-Nginx-Bypass $rocket_is_bypassed;
+# Clear variables if debug is not needed
+if ($rocket_debug = 0) {
+	set $rocket_is_bypassed "";
+	set $rocket_reason "";
+}
 
-# If not, what is the reason for not serving a cache file directly
-add_header X-Rocket-Nginx-Reason $rocket_reason;
+# Add header to HTML cached files
+location ~ /wp-content/cache/wp-rocket/.*html$ {
+	add_header Vary "Accept-Encoding, Cookie";
+	add_header X-Rocket-Nginx-Bypass $rocket_is_bypassed;
+	add_header X-Rocket-Nginx-Reason $rocket_reason;
+}
+
+# Do not gzip cached files that are already gzipped
+location ~ /wp-content/cache/wp-rocket/.*_gzip$ {
+	gzip off;
+	types {}
+	default_type text/html;
+	add_header Content-Encoding gzip;
+	add_header Vary "Accept-Encoding, Cookie";
+	add_header X-Rocket-Nginx-Bypass $rocket_is_bypassed;
+	add_header X-Rocket-Nginx-Reason $rocket_reason;
+}