Any chance to just put these codes to the nginx config and be applied to all domains?
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
add_header X-Frame-Options SAMEORIGIN;
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block";
add_header UserDir Disabled;
add_header ServerSignature Off;
add_header ServerTokens Prod;
add_header Referrer-Policy strict-origin-when-cross-origin;
and
pagespeed on;
pagespeed FileCachePath /var/cache/ngx_pagespeed;
pagespeed XHeaderValue "Powered By cms.bbb.com";
# compression CSS
pagespeed EnableFilters rewrite_css;
# merge CSS
pagespeed EnableFilters combine_css;
# Rewrite CSS,Optimize CSS rules for loading rendered pages.
pagespeed EnableFilters prioritize_critical_css;
# Google fonts are written directly to html. The purpose is to reduce browser requests and DNS queries.
pagespeed EnableFilters inline_google_font_css;
# compression js
pagespeed EnableFilters rewrite_javascript;
# merge js
pagespeed EnableFilters combine_javascript;
# Reset http Vary header
pagespeed RespectVary on;
# Html character to lowercase
pagespeed LowercaseHtmlNames on;
# Filtering rules
pagespeed RewriteLevel PassThrough;
# Remove html blank
pagespeed EnableFilters collapse_whitespace;
# Remove html comments
pagespeed EnableFilters remove_comments;
# DNS preload
pagespeed EnableFilters insert_dns_prefetch;
# Optimize inline style properties
pagespeed EnableFilters rewrite_style_attributes;
# Compress Pictures
pagespeed EnableFilters rewrite_images;
# Do not load images outside the display area
pagespeed LazyloadImagesAfterOnload off;
# Image preloading
pagespeed EnableFilters inline_preview_images;
# Mobile image adaptive reset
pagespeed EnableFilters resize_mobile_images;
# Image lazy loading
pagespeed EnableFilters lazyload_images;
pagespeed EnableFilters sprite_images;
# Extend the cache to improve the cacheability of page resources
pagespeed EnableFilters extend_cache;
pagespeed EnableFilters combine_javascript;
pagespeed XHeaderValue "Powered By ngx_pagespeed";
pagespeed SupportNoScriptEnabled false;
# filters
pagespeed RewriteLevel CoreFilters;
pagespeed EnableFilters remove_comments,collapse_whitespace;
#Admin directly accesses <domain name>/pagespeed_admin to open the administrator interface.
pagespeed Statistics on;
pagespeed StatisticsLogging off;
pagespeed LogDir /var/log/pagespeed;
pagespeed AdminPath /pagespeed_admin;
# Configuring the File Cache
pagespeed FileCacheSizeKb 1024000; # 1GB
pagespeed FileCacheCleanIntervalMs 3600000; # 1h
pagespeed FileCacheInodeLimit 500000;
# Configuring the in-memory LRU Cache
pagespeed LRUCacheKbPerProcess 1024;
pagespeed LRUCacheByteLimit 16384;
pagespeed HttpCacheCompressionLevel 3;
pagespeed EnableCachePurge on;