Move removals to the end to cover entire file

src/freedombone-app-fedwiki

         function_check nginx_ssl
         nginx_ssl "$FEDWIKI_DOMAIN_NAME" mobile
 
-        sed -i '/Content-Security-Policy/d' "$fedwiki_nginx_file"
-        sed -i '/X-XSS-Protection/d' "$fedwiki_nginx_file"
-        sed -i '/X-Robots-Tag/d' "$fedwiki_nginx_file"
-        sed -i '/X-Download-Options/d' "$fedwiki_nginx_file"
-        sed -i '/X-Permitted-Cross-Domain-Policies/d' "$fedwiki_nginx_file"
-
         { echo '  add_header X-Robots-Tag none;';
           echo '  add_header X-Download-Options noopen;';
           echo '  add_header X-Frame-Options DENY;';
       echo "  listen 127.0.0.1:$FEDWIKI_ONION_PORT default_server;";
       echo "  server_name $FEDWIKI_ONION_HOSTNAME;";
       echo '';
-      echo '  add_header X-Robots-Tag none;';
-      echo '  add_header X-Download-Options noopen;';
       echo '  add_header X-Frame-Options DENY;';
       echo '  add_header X-Content-Type-Options nosniff;';
       echo '';
       echo '  }';
       echo '}'; } >> "$fedwiki_nginx_file"
 
+    sed -i '/Content-Security-Policy/d' "$fedwiki_nginx_file"
+    sed -i '/X-XSS-Protection/d' "$fedwiki_nginx_file"
+    sed -i '/X-Robots-Tag/d' "$fedwiki_nginx_file"
+    sed -i '/X-Download-Options/d' "$fedwiki_nginx_file"
+    sed -i '/X-Permitted-Cross-Domain-Policies/d' "$fedwiki_nginx_file"
+
     function_check create_site_certificate
     create_site_certificate "$FEDWIKI_DOMAIN_NAME" 'yes'