In some instances, the core javascripts C5 is trying to load (ex in sitemap) via footer_required are not loading correctly. The paths are incorrect (indeed they are not real paths, but seem to be mappings used in C5).
It seems to be a url rewriting issue but this only came up when we moved the site to a docker container... Enabling js caching in C5 seems to fix some but not all of them... Have cleared all caches so any help from there would be much appreciated!
# concrete5 Version
Core Version - 8.3.1
Version Installed - 8.3.1
Database Version - 20171218000000
# concrete5 Packages
Colorpicker Attribute (0.4), Easy Image Gallery (1.4.2), Editor Comment (7.0.1), ExchangeCore reCAPTCHA (1.1.1), Formify (3.0), HTML+PHP Code Block (1.0.1), Live Chat (1.0.1), Quick Tabs (1.0), Random Image (1.0), Simple Gallery (1.0.5), Simple Slider (1.0), Vivid Simple Accordion (1.0.1)
# concrete5 Overrides
blocks/d3_random_image/db.xml, blocks/d3_random_image/add.php, blocks/d3_random_image/icon.png, blocks/d3_random_image/edit.php, blocks/d3_random_image/view.php, blocks/d3_random_image, blocks/quick_tabs/view.css, blocks/quick_tabs/view.js, blocks/quick_tabs/view.php, blocks/quick_tabs, blocks/vivid_simple_slider/templates/hero.php, blocks/vivid_simple_slider/templates/featured_slider/view.css, blocks/vivid_simple_slider/templates/featured_slider/view.php, blocks/vivid_simple_slider/templates/featured_slider, blocks/vivid_simple_slider/templates, blocks/vivid_simple_slider/img/arrow-right.png, blocks/vivid_simple_slider/img/arrow-right-gray.png, blocks/vivid_simple_slider/img/arrow-left-gray.png, blocks/vivid_simple_slider/img/arrow-left.png, blocks/vivid_simple_slider/img, blocks/vivid_simple_slider, blocks/autonav/mainnav.php, blocks/autonav/megamenu.php, blocks/autonav, blocks/page_list/view.css, blocks/page_list/templates/blog_posts.php, blocks/page_list/templates/pagelist_megamenu.php, blocks/page_list/templates, blocks/page_list, elements/mega_menu.php, themes/ievolve/description.txt, themes/ievolve/default.php, themes/ievolve/elements/footer.php, themes/ievolve/elements/header.php, themes/ievolve/elements, themes/ievolve/full_width.php, themes/ievolve/css/style.css, themes/ievolve/css/style_backup.css, themes/ievolve/css/aos.css, themes/ievolve/css/style.min.css, themes/ievolve/css/font-awesome.min.css, themes/ievolve/css/styles.css, themes/ievolve/css/animate.css, themes/ievolve/css, themes/ievolve/js/jquery.sticky.js, themes/ievolve/js/scrolla.jquery.min.js, themes/ievolve/js/jquery.mmenu.min.js, themes/ievolve/js/jquery.min.js, themes/ievolve/js/bigslide.min.js, themes/ievolve/js/aos.js, themes/ievolve/js, themes/ievolve/images/down-carat.png, themes/ievolve/images/home-image-background.jpg, themes/ievolve/images/mega-panel/panel-partners.jpg, themes/ievolve/images/mega-panel/panel-solutions.jpg, themes/ievolve/images/mega-panel/panel-cloud-computing.jpg, themes/ievolve/images/mega-panel/panel-about-us-building.jpg, themes/ievolve/images/mega-panel, themes/ievolve/images/arrow-white.png, themes/ievolve/images/_header-overlay.png, themes/ievolve/images/down-carat-orange.png, themes/ievolve/images/backgroundsample4.jpg, themes/ievolve/images/down-carat-white.png, themes/ievolve/images/ievolve_logo-shadow.png, themes/ievolve/images/ievolve_logo.png, themes/ievolve/images/list-icon.png, themes/ievolve/images/sample-background.png, themes/ievolve/images/backgroundsample3.jpg, themes/ievolve/images/header-overlay.png, themes/ievolve/images/search-icon-sm.png, themes/ievolve/images/home-image-background.png, themes/ievolve/images/ievolve_logo.jpg, themes/ievolve/images/arrow.png, themes/ievolve/images, themes/ievolve/default_backup2.php, themes/ievolve/home.php, themes/ievolve/default_backup.php, themes/ievolve/blog.php, themes/ievolve/fonts/fontawesome-webfont.eot, themes/ievolve/fonts/FontAwesome.otf, themes/ievolve/fonts/Flaticon.woff, themes/ievolve/fonts/Flaticon.ttf, themes/ievolve/fonts/flaticon.html, themes/ievolve/fonts/fontawesome-webfont.ttf, themes/ievolve/fonts/_flaticon.scss, themes/ievolve/fonts/fontawesome-webfont.woff2, themes/ievolve/fonts/Flaticon.eot, themes/ievolve/fonts/old/Flaticon.woff, themes/ievolve/fonts/old/Flaticon.ttf, themes/ievolve/fonts/old/Flaticon.eot, themes/ievolve/fonts/old/Flaticon.svg, themes/ievolve/fonts/old, themes/ievolve/fonts/fontawesome-webfont.svg, themes/ievolve/fonts/fontawesome-webfont.woff, themes/ievolve/fonts/Flaticon.svg, themes/ievolve/fonts/flaticon.css, themes/ievolve/fonts, themes/ievolve
# concrete5 Cache Settings
Block Cache - On
Overrides Cache - On
Full Page Caching - On - If blocks on the particular page allow it.
Full Page Cache Lifetime - Every 6 hours (default setting).
# Server Software
nginx/1.13.8
# concrete5 Version
Core Version - 8.3.1
Version Installed - 8.3.1
Database Version - 20171218000000
# concrete5 Packages
Colorpicker Attribute (0.4), Easy Image Gallery (1.4.2), Editor Comment (7.0.1), ExchangeCore reCAPTCHA (1.1.1), Formify (3.0), HTML+PHP Code Block (1.0.1), Live Chat (1.0.1), Quick Tabs (1.0), Random Image (1.0), Simple Gallery (1.0.5), Simple Slider (1.0), Vivid Simple Accordion (1.0.1)
# concrete5 Overrides
blocks/d3_random_image/db.xml, blocks/d3_random_image/add.php, blocks/d3_random_image/icon.png, blocks/d3_random_image/edit.php, blocks/d3_random_image/view.php, blocks/d3_random_image, blocks/quick_tabs/view.css, blocks/quick_tabs/view.js, blocks/quick_tabs/view.php, blocks/quick_tabs, blocks/vivid_simple_slider/templates/hero.php, blocks/vivid_simple_slider/templates/featured_slider/view.css, blocks/vivid_simple_slider/templates/featured_slider/view.php, blocks/vivid_simple_slider/templates/featured_slider, blocks/vivid_simple_slider/templates, blocks/vivid_simple_slider/img/arrow-right.png, blocks/vivid_simple_slider/img/arrow-right-gray.png, blocks/vivid_simple_slider/img/arrow-left-gray.png, blocks/vivid_simple_slider/img/arrow-left.png, blocks/vivid_simple_slider/img, blocks/vivid_simple_slider, blocks/autonav/mainnav.php, blocks/autonav/megamenu.php, blocks/autonav, blocks/page_list/view.css, blocks/page_list/templates/blog_posts.php, blocks/page_list/templates/pagelist_megamenu.php, blocks/page_list/templates, blocks/page_list, elements/mega_menu.php, themes/ievolve/description.txt, themes/ievolve/default.php, themes/ievolve/elements/footer.php, themes/ievolve/elements/header.php, themes/ievolve/elements, themes/ievolve/full_width.php, themes/ievolve/css/style.css, themes/ievolve/css/style_backup.css, themes/ievolve/css/aos.css, themes/ievolve/css/style.min.css, themes/ievolve/css/font-awesome.min.css, themes/ievolve/css/styles.css, themes/ievolve/css/animate.css, themes/ievolve/css, themes/ievolve/js/jquery.sticky.js, themes/ievolve/js/scrolla.jquery.min.js, themes/ievolve/js/jquery.mmenu.min.js, themes/ievolve/js/jquery.min.js, themes/ievolve/js/bigslide.min.js, themes/ievolve/js/aos.js, themes/ievolve/js, themes/ievolve/images/down-carat.png, themes/ievolve/images/home-image-background.jpg, themes/ievolve/images/mega-panel/panel-partners.jpg, themes/ievolve/images/mega-panel/panel-solutions.jpg, themes/ievolve/images/mega-panel/panel-cloud-computing.jpg, themes/ievolve/images/mega-panel/panel-about-us-building.jpg, themes/ievolve/images/mega-panel, themes/ievolve/images/arrow-white.png, themes/ievolve/images/_header-overlay.png, themes/ievolve/images/down-carat-orange.png, themes/ievolve/images/backgroundsample4.jpg, themes/ievolve/images/down-carat-white.png, themes/ievolve/images/ievolve_logo-shadow.png, themes/ievolve/images/ievolve_logo.png, themes/ievolve/images/list-icon.png, themes/ievolve/images/sample-background.png, themes/ievolve/images/backgroundsample3.jpg, themes/ievolve/images/header-overlay.png, themes/ievolve/images/search-icon-sm.png, themes/ievolve/images/home-image-background.png, themes/ievolve/images/ievolve_logo.jpg, themes/ievolve/images/arrow.png, themes/ievolve/images, themes/ievolve/default_backup2.php, themes/ievolve/home.php, themes/ievolve/default_backup.php, themes/ievolve/blog.php, themes/ievolve/fonts/fontawesome-webfont.eot, themes/ievolve/fonts/FontAwesome.otf, themes/ievolve/fonts/Flaticon.woff, themes/ievolve/fonts/Flaticon.ttf, themes/ievolve/fonts/flaticon.html, themes/ievolve/fonts/fontawesome-webfont.ttf, themes/ievolve/fonts/_flaticon.scss, themes/ievolve/fonts/fontawesome-webfont.woff2, themes/ievolve/fonts/Flaticon.eot, themes/ievolve/fonts/old/Flaticon.woff, themes/ievolve/fonts/old/Flaticon.ttf, themes/ievolve/fonts/old/Flaticon.eot, themes/ievolve/fonts/old/Flaticon.svg, themes/ievolve/fonts/old, themes/ievolve/fonts/fontawesome-webfont.svg, themes/ievolve/fonts/fontawesome-webfont.woff, themes/ievolve/fonts/Flaticon.svg, themes/ievolve/fonts/flaticon.css, themes/ievolve/fonts, themes/ievolve
# concrete5 Cache Settings
Block Cache - On
Overrides Cache - On
Full Page Caching - On - If blocks on the particular page allow it.
Full Page Cache Lifetime - Every 6 hours (default setting).
# Server Software
nginx/1.13.8
# Server API
fpm-fcgi
# PHP Version
7.0.27-0+deb9u1
# PHP Extensions
calendar, cgi-fcgi, Core, ctype, date, dom, exif, fileinfo, filter, ftp, gd, gettext, hash, iconv, json, libxml, mbstring, mcrypt, mysqli, mysqlnd, openssl, pcre, PDO, pdo_mysql, Phar, posix, readline, Reflection, session, shmop, SimpleXML, sockets, SPL, standard, sysvmsg, sysvsem, sysvshm, tokenizer, wddx, xml, xmlreader, xmlwriter, xsl, Zend OPcache, zip, zlib
# PHP Settings
max_execution_time - 0
log_errors_max_len - 1024
max_file_uploads - 20
max_input_nesting_level - 64
max_input_time - 300
max_input_vars - 1000
memory_limit - 128M
post_max_size - 100M
sql.safe_mode - Off
upload_max_filesize - 100M
mysqli.max_links - Unlimited
mysqli.max_persistent - Unlimited
pcre.backtrack_limit - 1000000
pcre.recursion_limit - 100000
session.cache_limiter - <i>no value</i>
session.gc_maxlifetime - 7200
opcache.max_accelerated_files - 7963
opcache.max_file_size - 0
opcache.max_wasted_percentage - 5
Can you provided a link to the site so we can take a deeper look into your issue?