Answers for ".htaccess file use"

.htaccess

RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [L]

.htaccess

##Add a Trailing slash
# FROM:  http://was-mit-internet.de/unterseite/filename.html
# TO: http://was-mit-internet.de/unterseite
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_URI} !(.*)/$
RewriteRule ^(.*)$ https://www.domainname.tld/$1/ [L,R=301]

.htaccess

# 7G FIREWALL v1.2 20190727
# @ https://perishablepress.com/7g-firewall/
# 7G:[QUERY STRING]
<IfModule mod_rewrite.c>
	
	RewriteCond %{REQUEST_URI} !(7g_log.php) [NC]
	
	RewriteCond %{QUERY_STRING} ([a-z0-9]{2000,}) [NC,OR]
	RewriteCond %{QUERY_STRING} (/|%2f)(:|%3a)(/|%2f) [NC,OR]
	RewriteCond %{QUERY_STRING} (/|%2f)(\*|%2a)(\*|%2a)(/|%2f) [NC,OR]
	RewriteCond %{QUERY_STRING} (~|`|<|>|\^|\|\\|0x00|%00|%0d%0a) [NC,OR]
	RewriteCond %{QUERY_STRING} (cmd|command)(=|%3d)(chdir|mkdir)(.*)(x20) [NC,OR]
	RewriteCond %{QUERY_STRING} (fck|ckfinder|fullclick|ckfinder|fckeditor) [NC,OR]
	RewriteCond %{QUERY_STRING} (/|%2f)((wp-)?config)((\.|%2e)inc)?((\.|%2e)php) [NC,OR]
	RewriteCond %{QUERY_STRING} (thumbs?(_editor|open)?|tim(thumbs?)?)((\.|%2e)php) [NC,OR]
	RewriteCond %{QUERY_STRING} (absolute_|base|root_)(dir|path)(=|%3d)(ftp|https?) [NC,OR]
	RewriteCond %{QUERY_STRING} (localhost|loopback|127(\.|%2e)0(\.|%2e)0(\.|%2e)1) [NC,OR]
	RewriteCond %{QUERY_STRING} (\.|20)(get|the)(_|%5f)(permalink|posts_page_url)(\(|%28) [NC,OR]
	RewriteCond %{QUERY_STRING} (s)?(ftp|http|inurl|php)(s)?(:(/|%2f|%u2215)(/|%2f|%u2215)) [NC,OR]
	RewriteCond %{QUERY_STRING} (globals|mosconfig([a-z_]{1,22})|request)(=|\[|%[a-z0-9]{0,2}) [NC,OR]
	RewriteCond %{QUERY_STRING} ((boot|win)((\.|%2e)ini)|etc(/|%2f)passwd|self(/|%2f)environ) [NC,OR]
	RewriteCond %{QUERY_STRING} (((/|%2f){3,3})|((\.|%2e){3,3})|((\.|%2e){2,2})(/|%2f|%u2215)) [NC,OR]
	RewriteCond %{QUERY_STRING} (benchmark|char|exec|fopen|function|html)(.*)(\(|%28)(.*)(\)|%29) [NC,OR]
	RewriteCond %{QUERY_STRING} (php)([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}) [NC,OR]
	RewriteCond %{QUERY_STRING} (e|%65|%45)(v|%76|%56)(a|%61|%31)(l|%6c|%4c)(.*)(\(|%28)(.*)(\)|%29) [NC,OR]
	RewriteCond %{QUERY_STRING} (/|%2f)(=|%3d|$&|_mm|cgi(\.|-)|inurl(:|%3a)(/|%2f)|(mod|path)(=|%3d)(\.|%2e)) [NC,OR]
	RewriteCond %{QUERY_STRING} (<|%3c)(.*)(e|%65|%45)(m|%6d|%4d)(b|%62|%42)(e|%65|%45)(d|%64|%44)(.*)(>|%3e) [NC,OR]
	RewriteCond %{QUERY_STRING} (<|%3c)(.*)(i|%69|%49)(f|%66|%46)(r|%72|%52)(a|%61|%41)(m|%6d|%4d)(e|%65|%45)(.*)(>|%3e) [NC,OR]
	RewriteCond %{QUERY_STRING} (<|%3c)(.*)(o|%4f|%6f)(b|%62|%42)(j|%4a|%6a)(e|%65|%45)(c|%63|%43)(t|%74|%54)(.*)(>|%3e) [NC,OR]
	RewriteCond %{QUERY_STRING} (<|%3c)(.*)(s|%73|%53)(c|%63|%43)(r|%72|%52)(i|%69|%49)(p|%70|%50)(t|%74|%54)(.*)(>|%3e) [NC,OR]
	RewriteCond %{QUERY_STRING} (\+|%2b|%20)(d|%64|%44)(e|%65|%45)(l|%6c|%4c)(e|%65|%45)(t|%74|%54)(e|%65|%45)(\+|%2b|%20) [NC,OR]
	RewriteCond %{QUERY_STRING} (\+|%2b|%20)(i|%69|%49)(n|%6e|%4e)(s|%73|%53)(e|%65|%45)(r|%72|%52)(t|%74|%54)(\+|%2b|%20) [NC,OR]
	RewriteCond %{QUERY_STRING} (\+|%2b|%20)(s|%73|%53)(e|%65|%45)(l|%6c|%4c)(e|%65|%45)(c|%63|%43)(t|%74|%54)(\+|%2b|%20) [NC,OR]
	RewriteCond %{QUERY_STRING} (\+|%2b|%20)(u|%75|%55)(p|%70|%50)(d|%64|%44)(a|%61|%41)(t|%74|%54)(e|%65|%45)(\+|%2b|%20) [NC,OR]
	RewriteCond %{QUERY_STRING} (\\x00|(\"|%22|\'|%27)?0(\"|%22|\'|%27)?(=|%3d)(\"|%22|\'|%27)?0|cast(\(|%28)0x|or%201(=|%3d)1) [NC,OR]
	RewriteCond %{QUERY_STRING} (g|%67|%47)(l|%6c|%4c)(o|%6f|%4f)(b|%62|%42)(a|%61|%41)(l|%6c|%4c)(s|%73|%53)(=|[|%[0-9A-Z]{0,2}) [NC,OR]
	RewriteCond %{QUERY_STRING} (_|%5f)(r|%72|%52)(e|%65|%45)(q|%71|%51)(u|%75|%55)(e|%65|%45)(s|%73|%53)(t|%74|%54)(=|[|%[0-9A-Z]{0,2}) [NC,OR]
	RewriteCond %{QUERY_STRING} (j|%6a|%4a)(a|%61|%41)(v|%76|%56)(a|%61|%31)(s|%73|%53)(c|%63|%43)(r|%72|%52)(i|%69|%49)(p|%70|%50)(t|%74|%54)(:|%3a)(.*)(;|%3b|\)|%29) [NC,OR]
	RewriteCond %{QUERY_STRING} (b|%62|%42)(a|%61|%41)(s|%73|%53)(e|%65|%45)(6|%36)(4|%34)(_|%5f)(e|%65|%45|d|%64|%44)(e|%65|%45|n|%6e|%4e)(c|%63|%43)(o|%6f|%4f)(d|%64|%44)(e|%65|%45)(.*)(\()(.*)(\)) [NC,OR]
	RewriteCond %{QUERY_STRING} (allow_url_(fopen|include)|auto_prepend_file|blexbot|browsersploit|(c99|php)shell|curltest|disable_functions?|document_root|elastix|encodeuricom|exec|exploit|fclose|fgets|fputs|fsbuff|fsockopen|gethostbyname|grablogin|hmei7|input_file|load_file|null|open_basedir|outfile|passthru|popen|proc_open|quickbrute|remoteview|root_path|safe_mode|shell_exec|site((.){0,2})copier|sux0r|trojan|wget|xertive) [NC,OR]
	RewriteCond %{QUERY_STRING} (;|<|>|\'|\"|\)|%0a|%0d|%22|%27|%3c|%3e|%00)(.*)(/\*|alter|base64|benchmark|cast|char|concat|convert|create|encode|declare|delete|drop|insert|md5|order|request|script|select|set|union|update) [NC,OR]
	RewriteCond %{QUERY_STRING} ((\+|%2b)(concat|delete|get|select|union)(\+|%2b)) [NC,OR]
	RewriteCond %{QUERY_STRING} (union)(.*)(select)(.*)(\(|%28) [NC,OR]
	RewriteCond %{QUERY_STRING} (concat)(.*)(\(|%28) [NC]
	
	RewriteRule .* - [F,L]
	
	# RewriteRule .* /7g_log.php?log [L,NE,E=7G_QUERY_STRING:%1___%2___%3]
	
</IfModule>

.htaccess

# Browser Caching
ExpiresActive On
ExpiresByType image/jpg "access 1 month"
ExpiresByType image/jpeg "access 1 month"
ExpiresByType image/gif "access 1 month"
ExpiresByType image/png "access 1 month"
ExpiresByType image/x-icon "access 1 month"
ExpiresByType text/css "access 1 month"
ExpiresByType application/pdf "access 1 month"
ExpiresByType text/x-javascript "access 1 month"
ExpiresByType application/x-shockwave-flash "access 1 month"
ExpiresDefault "access 3 days"