Added browser cache and fixed bugs and typos

Author: maximejobin

rocket-nginx.conf

@@ -7,27 +7,35 @@
 # Author: Maxime Jobin
 # URL: https://github.com/maximejobin/rocket-nginx
 #
-# Tested with WP-Rocket version: 2.3.9
+# Tested with WP-Rocket version: 2.3.10
+# Tested with NGINX: 1.6.2 (stable)
 #
-# Version 0.1
+# Version 0.2
 #
 ###################################################################################################
 
-set $rocket_debug 0;			# Add debug information into header
+set $rocket_debug 0;				# Add debug information into header
+
+###################################################################################################
+# Do not alter theses values
+#
+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 "";				# Reason why cache file was not used. If cache file is used, what file was used
 
-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 "";			# Reason why cache file was not used. If cache file is used, what file was used
 
+###################################################################################################
+# PAGE CACHE
+#
 
 # Is GZIP accepted by client ?
 if ($http_accept_encoding ~ gzip) {
 	set $rocket_encryption "_gzip";
 }
 
-# File to return IF we must bypass WordPress
+# File/URL to return IF we must bypass WordPress
 set $rocket_url "/wp-content/cache/wp-rocket/$http_host/$request_uri/index.html$rocket_encryption";
 set $rocket_file "$document_root$rocket_url";
 
@@ -51,7 +59,9 @@ if (-f "$document_root/.maintenance") {
 }
 
 # Do not bypass if one of those cookie if found
-if ($http_cookie ~* "(comment_author|wordpress_logged_in|wp\-postpass)") {
+# wordpress_logged_in_[hash] : When a user is logged in, this cookie is created (we'd rather let WP-Rocket handle that)
+# wp-postpass_[hash] : When a protected pass requires a password, this cookie is created.
+if ($http_cookie ~* "(wordpress_logged_in_|wp\-postpass_)") {
 	set $rocket_bypass 0;
 	set $rocket_reason "Cookie";
 }
@@ -62,12 +72,6 @@ if (!-f "$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 $rocket_is_bypassed "Yes";
@@ -97,4 +101,30 @@ location ~ /wp-content/cache/wp-rocket/.*_gzip$ {
 	add_header Vary "Accept-Encoding, Cookie";
 	add_header X-Rocket-Nginx-Bypass $rocket_is_bypassed;
 	add_header X-Rocket-Nginx-Reason $rocket_reason;
-}
+}
+
+
+###################################################################################################
+# BROWSER CSS CACHE
+#
+location ~ /wp-content/cache/min/.*\.css$ {
+	add_header Vary "Accept-Encoding";
+	expires 30d;
+}
+
+
+###################################################################################################
+# BROWSER JS CACHE
+#
+location ~ /wp-content/cache/min/.*\.js$ {
+	add_header Vary "Accept-Encoding";
+	expires 30d;
+}
+
+
+###################################################################################################
+# BROWSER IMAGES CACHE
+# 
+location ~* \.(ico|gif|jpe?g|png)$ {
+	expires 30d;
+}