Use substring matching in gzip filter_module and re-enable gzip for s…

…ome common MIME-types

.htaccess

@@ -104,8 +104,6 @@ AddType application/x-xpinstall        xpi
 AddType application/octet-stream       safariextz
 AddType text/x-vcard                   vcf
 
-AddType application/javascript         js
-AddType application/xml                xml
 
 
 # ----------------------------------------------------------------------
@@ -146,15 +144,18 @@ AddType application/xml                xml
 # HTML, TXT, CSS, JavaScript, JSON, XML, HTC:
 <IfModule filter_module>
   FilterDeclare   COMPRESS
-  FilterProvider  COMPRESS  DEFLATE resp=Content-Type text/html
-  FilterProvider  COMPRESS  DEFLATE resp=Content-Type text/css
-  FilterProvider  COMPRESS  DEFLATE resp=Content-Type text/plain
-  FilterProvider  COMPRESS  DEFLATE resp=Content-Type text/x-component
-  FilterProvider  COMPRESS  DEFLATE resp=Content-Type application/javascript
-  FilterProvider  COMPRESS  DEFLATE resp=Content-Type application/json
-  FilterProvider  COMPRESS  DEFLATE resp=Content-Type application/xml
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $text/html
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $text/css
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $text/javascript
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $text/plain
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $text/xml
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $text/x-component
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $application/javascript
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $application/json
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $application/xml
+  FilterProvider  COMPRESS  DEFLATE resp=Content-Type $application/x-javascript
   FilterChain     COMPRESS
-  FilterProtocol  COMPRESS  change=yes;byteranges=no
+  FilterProtocol  COMPRESS  DEFLATE change=yes;byteranges=no
 </IfModule>
 
 <IfModule !mod_filter.c>