Moved web site from apache 2.2 to 2.4.9 and got this error on log file:
/public_html/.htaccess: RewriteRule: cannot compile regular expression '^encyclopedia-terms([0-9]*)-([a-zA-Z0-9_-?\xa7?a2?\xa8U\xbe???\xab?\xac?\x86?\xad?\xae?\xaf?\xb0?\xb1?\xb2???\xb3?\xb4?\xb5?\xb6?\xb7?\xb8?\xb9??U?U\x82U\x83?\xa9?\xafU\x84U\x85U\x86U\x88U\x87U\x8cU?]*).html',
Error on browser is:
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at webmaster@domain to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.
##################################### Start htaccess sec code
<Files ~ "^\.ht">
Order allow,deny
Deny from all
</Files>
<Files config.php>
order allow,deny
deny from all
</Files>
##################################### end htaccess sec code
<IFModule mod_rewrite.c>
RewriteEngine on
##################################### Start Set Your Path
RewriteBase /
##################################### End Set Your Path
##################################### Start Injection/xss/Agent Blocking
RewriteCond %{QUERY_STRING} base64_encode.*\(.*\) [OR]
RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(;|<|>|�|�|\)|%0A|%0D|%22|%27|%3C|%3E|).*(/\*|union|concat).* [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^Anarchie [OR]
RewriteCond %{HTTP_USER_AGENT} ^ASPSeek [OR]
RewriteCond %{HTTP_USER_AGENT} ^attach [OR]
RewriteCond %{HTTP_USER_AGENT} ^autoemailspider [OR]
RewriteCond %{HTTP_USER_AGENT} ^Xaldon\ WebSpider [OR]
RewriteCond %{HTTP_USER_AGENT} ^Xenu [OR]
RewriteCond %{HTTP_USER_AGENT} ^Zeus.*Webster [OR]
RewriteCond %{HTTP_USER_AGENT} ^Zeus
RewriteRule ^.* - [F,L]
##################################### End Injection/xss Blocking
RewriteRule ^index.html index.php
#Articles
RewriteRule ^article-([0-9]*)-([a-z]*)-([0-9]*)-([0-9]*).html modules.php?name=News&file=article-seo&sid=$1&mode=$2&order=$3&thold=$4
RewriteRule ^article-([0-9-]*)-([a-z]*)-([0-9]*)-([0-9]*).html([0-9#]*) modules.php?name=News&file=article-seo&thold=$1&mode=$2&order=$3&sid=$4$5
RewriteRule ^article-topic([0-9]*)-page([0-9]*).html modules.php?name=News&new_topic=$1&page=$2
RewriteRule ^article-category([0-9]*)-page([0-9]*).html modules.php?name=News&file=categories&op=newindex&catid=$1&page=$2
RewriteRule ^article-category-([0-9]*).html modules.php?name=News&file=categories&op=newindex&catid=$1
RewriteRule ^article-print-([0-9]*).html modules.php?name=News&file=print&sid=$1
RewriteRule ^article-friend-([0-9]*).html modules.php?name=News&file=friend&op=FriendSend&sid=$1
RewriteRule ^article-page-([0-9]*).html modules.php?name=News&page=$1
RewriteRule ^article([1-9][0-9]*).* modules.php?name=News&file=article-seo&sid=$1 [L]
RewriteRule ^([0-9]*)-([a-z]*) modules.php?name=News&file=article-seo&sid=$1
RewriteRule ^([0-9]*)/([a-z]*) modules.php?name=News&file=article-seo&sid=$1
#RewriteRule ^/([^/]*)\([1-9][0-9]*) modules.php?name=News&file=article-seo&sid=$1 [L]
RewriteRule ^article-topic-([0-9]*).html modules.php?name=News&new_topic=$1
RewriteRule ^t-([1-9][0-9]*)-([^/]*).html modules.php?name=News&new_topic=$1
RewriteRule ^allnews.html modules.php?name=News&file=allindex
RewriteRule ^news.html modules.php?name=News
RewriteRule ^tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*)/page/([0-9]*)/ modules.php\?name=News&file=tags&tags=$1&page=$2
RewriteRule ^tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*)/page/([0-9]*) modules.php\?name=News&file=tags&tags=$1&page=$2
RewriteRule ^tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*)/ modules.php?name=News&file=tags&tags=$1
RewriteRule ^tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*) modules.php?name=News&file=tags&tags=$1
#Products
RewriteRule ^Products-([0-9]*)-([a-z]*)-([0-9]*)-([0-9]*).html modules.php?name=Products&file=product&sid=$1&mode=$2&order=$3&thold=$4
RewriteRule ^Products-([0-9-]*)-([a-z]*)-([0-9]*)-([0-9]*).html([0-9#]*) modules.php?name=Products&file=product&thold=$1&mode=$2&order=$3&sid=$4$5
RewriteRule ^Products-topic([0-9]*)-page([0-9]*).html modules.php?name=Products&new_topic=$1&page=$2
RewriteRule ^Products-category([0-9]*)-page([0-9]*).html modules.php?name=Products&file=categories&op=newindex&catid=$1&page=$2
RewriteRule ^Products-category-([0-9]*).html modules.php?name=Products&file=categories&op=newindex&catid=$1
RewriteRule ^Products-print-([0-9]*).html modules.php?name=Products&file=print&sid=$1
RewriteRule ^Products-friend-([0-9]*).html modules.php?name=Products&file=friend&op=FriendSend&sid=$1
RewriteRule ^Products-page-([0-9]*).html modules.php?name=Products&page=$1
RewriteRule ^Products-([1-9][0-9]*).* modules.php?name=Products&file=product&sid=$1 [L]
RewriteRule ^Products-([0-9]*)-([a-z]*) modules.php?name=Products&file=product&sid=$1
RewriteRule ^Products/([0-9]*)/([a-z]*) modules.php?name=Products&file=product&sid=$1
#RewriteRule ^/([^/]*)\([1-9][0-9]*) modules.php?name=Products&file=product&sid=$1 [L]
RewriteRule ^Products-topic-([0-9]*).html modules.php?name=Products&new_topic=$1
RewriteRule ^Products-t-([1-9][0-9]*)-([^/]*).html modules.php?name=Products&new_topic=$1
RewriteRule ^allProducts.html modules.php?name=Products&file=allindex
RewriteRule ^Products.html modules.php?name=Products
RewriteRule ^Good-([0-9]*).html modules.php?name=cart&op=addgood&gdn=$1
RewriteRule ^Products-tags-([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*).html modules.php?name=Products&file=tags&tags=$1
RewriteRule ^Products-tags-([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*)-([0-9]*).html modules.php?name=Products&file=tags&tags=$1&page=$2
RewriteRule ^Products/tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*) modules.php?name=Products&file=tags&tags=$1
RewriteRule ^Products/tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*)/([0-9]*) modules.php?name=Products&file=tags&tags=$1&page=$2
#AvantGo
RewriteRule ^avantgo-print-([0-9]*).html modules.php?name=AvantGo&file=print&sid=$1
RewriteRule ^avantgo.html modules.php?name=AvantGo
#Content
RewriteRule ^content-([0-9]*)-page([0-9]*).html modules.php?name=Content&file=content&op=showpage&pid=$1&page=$2
RewriteRule ^content-cat-([0-9]*).html modules.php?name=Content&file=topic&op=list_pages_categories&cid=$1
RewriteRule ^content-([0-9]*).html modules.php?name=Content&file=content&op=showpage&pid=$1
RewriteRule ^content-([0-9]*)-ok.html modules.php?name=Content&file=content&op=showpage&pid=$1&ok=1
RewriteRule ^content-topics.html modules.php?name=Content&file=topic
RewriteRule ^content-topic-([0-9]*).html modules.php?name=Content&file=index&new_cat=$1
RewriteRule ^content-tags-([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*).html modules.php?name=Content&file=tags&tags=$1
RewriteRule ^content-tags-([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*)-([0-9]*).html modules.php?name=Content&file=tags&tags=$1&page=$2
RewriteRule ^content/tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*) modules.php?name=Content&file=tags&tags=$1
RewriteRule ^content/tags/([a-zA-Z0-9_.-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*)/([0-9]*) modules.php?name=Content&file=tags&tags=$1&page=$2
RewriteRule ^content.html modules.php?name=Content
#Downloads
RewriteRule ^downloadview-(comments|details|editorial)-([0-9]*)-([[:punct:]/:\-\'{}()._&a-zA-Z0-9+=]*).html modules.php?name=Downloads&d_op=viewdownload$1&lid=$2&ttitle=$3
RewriteRule ^download-mod-([0-9]*).html modules.php?name=Downloads&d_op=modifydownloadrequest&lid=$1
RewriteRule ^download-broken-([0-9]*).html modules.php?name=Downloads&d_op=brokendownload&lid=$1
RewriteRule ^download-shownew-([0-9]*).html modules.php?name=Downloads&d_op=NewDownloads&newdownloadshowdays=$1
RewriteRule ^download-seldate-([a-zA-Z0-9+]*).html modules.php?name=Downloads&d_op=NewDownloadsDate&selectdate=$1
RewriteRule ^download-file-([0-9]*).html modules.php?name=Downloads&d_op=getit&lid=$1
RewriteRule ^ratedownload-([0-9]*)-([[:punct:]/:\-\'{}()._&a-zA-Z0-9+=]*).html modules.php?name=Downloads&d_op=ratedownload&lid=$1&ttitle=$2
RewriteRule ^ratedownload-([0-9]*).html modules.php?name=Downloads&d_op=ratedownload&lid=$1
RewriteRule ^download-(TopRated|MostPopular)-([0-9]*)-(num|percent).html modules.php?name=Downloads&d_op=$1&ratenum=$2&ratetype=$3
RewriteRule ^downloads-(AddDownload|NewDownloads|MostPopular|TopRated).html modules.php?name=Downloads&d_op=$1
RewriteRule ^download([0-9]*)-orderby([a-zA-Z0-9+]*).html modules.php?name=Downloads&d_op=viewdownload&cid=$1&orderby=$2
RewriteRule ^download([0-9]*)-([0-9]*)-([a-zA-Z0-9+]*)-([0-9]*).html modules.php?name=Downloads&d_op=viewdownload&cid=$1&min=$2&orderby=$3&show=$4
RewriteRule ^download-search-([[:punct:]/:\-\'{}()._&a-zA-Z0-9+=]*)-([0-9]*)-([a-zA-Z0-9+]*)-([0-9]*).html modules.php?name=Downloads&d_op=search&query=$1&min=$2&orderby=$3&show=$4
RewriteRule ^download-search-([[:punct:]/:\-\'{}()._&a-zA-Z0-9+=]*)-([a-zA-Z0-9+]*).html modules.php?name=Downloads&d_op=search&query=$1&orderby=$2
RewriteRule ^download-search-([[:punct:]/:\-\'{}()._&a-zA-Z0-9+=]*).html modules.php?name=Downloads&d_op=search&query=$1
RewriteRule ^download-outside-([0-9]*).html modules.php?name=Downloads&d_op=outsidedownloadsetup&lid=$1
RewriteRule ^downloads-cat([0-9]*).html modules.php?name=Downloads&d_op=viewdownload&cid=$1
RewriteRule ^downloads.html modules.php?name=Downloads
#Encyclopedia
RewriteRule ^encyclopedia-([0-9]*)-page([0-9]*)-([a-zA-Z0-9_-]*).html modules.php?name=Encyclopedia&op=content&tid=$1&page=$2&query=$3
RewriteRule ^encyclopedia-([0-9]*)-page([0-9]*).html modules.php?name=Encyclopedia&op=content&tid=$1&page=$2
RewriteRule ^encyclopedia-([0-9]*)-([a-zA-Z0-9_-]*).html modules.php?name=Encyclopedia&op=content&tid=$1&query=$2
RewriteRule ^encyclopedia-([0-9]*).html modules.php?name=Encyclopedia&op=content&tid=$1
RewriteRule ^encyclopedia-list-([0-9]*).html modules.php?name=Encyclopedia&op=list_content&eid=$1
RewriteRule ^encyclopedia-terms([0-9]*)-([a-zA-Z0-9_-Ø§Ø¢Ø¨Ù¾ØªØ«Ø¬Ú†ØØ®Ø¯Ø°Ø±Ø²Ú˜Ø³Ø´ØµØ¶Ø·Ø¸Ø¹ØºÙقكکگلمنوهیي]*).html modules.php?name=Encyclopedia&op=terms&eid=$1<r=$2
RewriteRule ^encyclopedia-search-([a-zA-Z0-9_-]*).html modules.php?name=Encyclopedia&file=search&query=$1
RewriteRule ^encyclopedia-search.html modules.php?name=Encyclopedia&file=search
RewriteRule ^encyclopedia.html modules.php?name=Encyclopedia
#Feedback
RewriteRule ^feedback.html modules.php?name=Feedback
#FAQ
RewriteRule ^faq.html modules.php?name=FAQ
RewriteRule ^faq-([0-9]*)-([a-zA-Z0-9\+\&\-\/%[:punct:]\.\;]*).html modules.php?name=FAQ&myfaq=yes&id_cat=$1&categories=$2
#Forums
RewriteRule ^ftopicp-([0-9]*).html /Forum/viewtopic.php?p=$1 [R=301,L]
RewriteRule ^ftopict-([0-9]*).html /Forum/viewtopic.php?t=$1 [R=301,L]
RewriteRule ^modules.php?name=Forums&file=viewtopic&p=([0-9]*) /Forum/viewtopic.php?p=$1 [R=301,L]
RewriteRule ^modules.php?name=Forums&file=viewtopic&t=([0-9]*) /Forum/viewtopic.php?t=$1 [R=301,L]
#Journal
RewriteRule ^journal-search-([a-zA-Z0-9]*).html modules.php?name=Journal&file=searchbywhat=aid&exact=1&forwhat=$1
RewriteRule ^journal(search|delete|commentkill)-(bywhat|jid|onwhat)([a-zA-Z0-9]*)-(forwhat|ref)([a-zA-Z0-9]*).html modules.php?name=Journal&file=$1&$2=$3&$4=$5
RewriteRule ^journal-search-([0-9]*)-([a-zA-Z0-9_-]*).html modules.php?name=Journal&file=search&bywhat=$1&forwhat=$2
RewriteRule ^journal-([a-zA-Z0-9+]*)-(jid|onwhat|disp|op|disp)-([a-zA-Z0-9+]*).html modules.php?name=Journal&file=$1&$2=$3
RewriteRule ^journal-edit.html modules.php?name=Journal&file=edit
RewriteRule ^journal(file|op)-([a-zA-Z0-9]*).html modules.php?name=Journal&$1=$2
RewriteRule ^journal.html modules.php?name=Journal
#Members List
RewriteRule ^members.html modules.php?name=Members_List
#Private Messages
RewriteRule ^messages-post-([0-9]*).html modules.php?name=Private_Messages&file=index&mode=post&u=$1
RewriteRule ^messages-post-([0-9]*).html modules.php?name=Private_Messages&mode=post&u=$1
RewriteRule ^messages-new.html modules.php?name=Private_Messages&file=index&mode=post
RewriteRule ^messages-(sentbox|inbox|savebox|outbox).html modules.php?name=Private_Messages&file=index&folder=$1
RewriteRule ^messages.html modules.php?name=Private_Messages
#Recommend Us
RewriteRule ^recommend.html modules.php?name=Recommend_Us
#Reviews
RewriteRule ^reviews-new.html modules.php?name=Reviews&rop=write_review
RewriteRule ^reviews-preview.html modules.php?name=Reviews&rop=preview_review
RewriteRule ^reviews-([0-9]*)-page([0-9]*).html modules.php?name=Reviews&rop=showcontent&id=$1&page=$2
RewriteRule ^reviews-([0-9]*).html modules.php?name=Reviews&rop=showcontent&id=$1
RewriteRule ^reviews-comment-([0-9]*)-([[:punct:]?/:\-\'{}()._&a-zA-Z0-9+=\%]*).* modules.php?name=Reviews&rop=postcomment&id=$1&title=$2
RewriteRule ^reviews-([0-9]*)-delete.html modules.php?name=Reviews&rop=del_review&id_del=$1
RewriteRule ^reviews-([0-9]*)-edit.html modules.php?name=Reviews&rop=mod_review&id=$1
RewriteRule ^reviews-([0-9]*)-delcomment-([0-9]*).html modules.php?name=Reviews&rop=del_comment&cid=$1&id=$2
RewriteRule ^reviews-([a-zA-Z0-9]*)-orderby-([a-z]*)-([a-zA-Z]*).html modules.php?name=Reviews&rop=$1&field=$2&order=$3
RewriteRule ^reviews-sortby-([a-zA-Z0-9]*).html modules.php?name=Reviews&rop=$1
RewriteRule ^reviews.html modules.php?name=Reviews
#Search
RewriteRule ^search.html modules.php?name=Search
#Statistics
RewriteRule ^stats-([0-9]*)-([0-9]*)-([0-9]*).html modules.php?name=Statistics&op=DailyStats&year=$1&month=$2&date=$3
RewriteRule ^stats-([0-9]*)-([0-9]*).html modules.php?name=Statistics&op=MonthlyStats&year=$1&month=$2
RewriteRule ^stats-([0-9]*).html modules.php?name=Statistics&op=YearlyStats&year=$1
RewriteRule ^advstats.html modules.php?name=Statistics&op=Stats
RewriteRule ^stats.html modules.php?name=Statistics
#Stories Archive
RewriteRule ^archive-([0-9]*)-([0-9]*)-([a-zA-Z]*).* modules.php?name=Stories_Archive&sa=show_month&year=$1&month=$2&month_l=$3
RewriteRule ^archive-showall.html modules.php?name=Stories_Archive&sa=show_all
RewriteRule ^archive.html modules.php?name=Stories_Archive
php_flag display_errors on
php_flag display_startup_errors on
?in your regex will cause that. Did you paste into an editor that doesn't do unicode?