Add full caddy installation (Coraza WAF + Crowdsec)

- Remove security issue when exposing ports in a docker container: Use
intranet instead
- Modify install_caddy to use new template

templates/caddy/full/caddy/Caddyfile

@@ -0,0 +1,39 @@
+{
+  # Put Coraza in front of every request
+  order coraza_waf first
+  
+  # Logging
+  log {
+    level DEBUG
+    format console
+  }
+
+  # Allow CrowdSec globally
+  crowdsec {
+    api_url http://crowdsec:8080
+    api_key {$CROWDSEC_API_KEY}
+  }
+
+}
+
+# Example static
+static.example.com {
+  coraza_waf {
+    directives `
+      Include /etc/caddy/coraza.conf
+    `
+  }
+      
+  root * /src/static/test
+  file_server
+}
+
+api.example.com {
+  coraza_waf {
+    directives `
+      Include /etc/caddy/coraza.conf
+    `
+  }
+
+  reverse_proxy * http://{CONTAINER_NAME}:{CONTAINER_PORT}
+}

templates/caddy/full/caddy/coraza/coraza_rules.conf

@@ -0,0 +1,15 @@
+# OWASP CRS rules
+Include /etc/caddy/coreruleset/crs-setup.conf.example
+Include /etc/caddy/coreruleset/rules/*.conf
+
+# Custom rules
+SecRuleEngine On
+
+# Block SQLi
+SecRule ARGS "@detectSQLi" \
+  "id:1000,\
+  phase:2,\
+  deny,\
+  status:403,\
+  msg:'SQL Injection Detected'"
+