feat: add latex flag

so that headers can have access to the relative request
path

bin/contrib/discount.rc

@@ -2,4 +2,4 @@
 # requires discount markdown: <https://www.pell.portland.or.us/~orc/Code/discount/>
 # note: must restart the application when this is changed
 # flags can be seen at: <https://github.com/Orc/discount/blob/3520113e1fbf2e012ba24ceb1343c37acda4edf0/pgm_options.c#L45=>
-/usr/bin/markdown -f fencedcode -f ext -f footnote $1
+/usr/bin/markdown -f fencedcode -f ext -f footnote -f latex $1

bin/werc.rc

@@ -40,6 +40,12 @@ fn werc_exec_request {
     #  could be useful for debugging, but
     #  otherwise not worth it
     sitedir=$sitesdir/$site
+    req_path=`{echo -n $REQUEST_URI | sed 's/\?.*//; s!//+!/!g; s/%5[Ff]/_/g; s/'^$forbidden_uri_chars^'//g; s/\.\.*/./g; 1q'}
+    req_url=$base_url^$req_path
+    local_path=$sitedir$req_path
+    local_file=''
+    ifs='/' { args=`{echo -n $req_path} }
+    
     headers=`{get_lib_file headers.tpl}
     master_template=`{get_lib_file default_master.tpl}
     current_date_time=`{date}
@@ -47,12 +53,7 @@ fn werc_exec_request {
     # Note: $REQUEST_URI is not officially in CGI 1.1, but seems to be de-facto
     # Note: We only urldecode %5F->'_' because some sites (stackoverflow.com?) urlencode it in their links,
     # perhaps we should completel urldecode the whole url.
-    req_path=`{echo -n $REQUEST_URI | sed 's/\?.*//; s!//+!/!g; s/%5[Ff]/_/g; s/'^$forbidden_uri_chars^'//g; s/\.\.*/./g; 1q'}
-    req_url=$base_url^$req_path
-    local_path=$sitedir$req_path
-    local_file=''
-    ifs='/' { args=`{echo -n $req_path} }
-
+    
     # Preload post args for templates where cgi's stdin is not accessible
     if(~ $REQUEST_METHOD POST) {
         load_post_args