diff --git a/nginx/snippets/modsecurity.conf b/nginx/snippets/modsecurity.conf
new file mode 100644
index 0000000..c256d76
--- /dev/null
+++ b/nginx/snippets/modsecurity.conf
@@ -0,0 +1,30 @@
+modsecurity on;
+modsecurity_rules 'SecRuleEngine On';
+modsecurity_rules 'SecAuditLogFormat JSON';
+modsecurity_rules_file /etc/modsecurity/modsecurity.conf;
+modsecurity_rules_file /etc/crs4/crs-setup.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-901-INITIALIZATION.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-905-COMMON-EXCEPTIONS.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-911-METHOD-ENFORCEMENT.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-913-SCANNER-DETECTION.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-921-PROTOCOL-ATTACK.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-922-MULTIPART-ATTACK.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-930-APPLICATION-ATTACK-LFI.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-931-APPLICATION-ATTACK-RFI.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-932-APPLICATION-ATTACK-RCE.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-934-APPLICATION-ATTACK-GENERIC.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-941-APPLICATION-ATTACK-XSS.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-943-APPLICATION-ATTACK-SESSION-FIXATION.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-944-APPLICATION-ATTACK-JAVA.conf;
+modsecurity_rules_file /etc/crs4/rules/REQUEST-949-BLOCKING-EVALUATION.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-950-DATA-LEAKAGES.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-951-DATA-LEAKAGES-SQL.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-952-DATA-LEAKAGES-JAVA.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-953-DATA-LEAKAGES-PHP.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-954-DATA-LEAKAGES-IIS.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-955-WEB-SHELLS.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-959-BLOCKING-EVALUATION.conf;
+modsecurity_rules_file /etc/crs4/rules/RESPONSE-980-CORRELATION.conf;