Remove OS and Apache version from web errors

beaglebone.txt

 iptables -A INPUT -p tcp --dport 22 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit web connections
-iptables -A INPUT -p tcp --dport 80 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
-iptables -A INPUT -p tcp --dport 443 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 80 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 443 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit number of XMPP connections
-iptables -A INPUT -p tcp --match multiport --dports 5222:5223,5269,5280:5281 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --match multiport --dports 5222:5223,5269,5280:5281 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit IRC connections
-iptables -A INPUT -p tcp --dport 6666:6670 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 6666:6670 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit gopher connections
-iptables -A INPUT -p tcp --dport 70 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 70 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit IMAP connections
-iptables -A INPUT -p tcp --dport 143 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
-iptables -A INPUT -p tcp --dport 993 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 143 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 993 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit SIP connections
-iptables -A INPUT -p tcp --dport 5060:5061 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 5060:5061 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit SMTP/SMTPS connections
 iptables -A INPUT -p tcp --dport 25 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 iptables -A INPUT -p tcp --dport 465 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit Bitmessage connections
-iptables -A INPUT -p tcp --dport 8444 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 8444 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit Convergence notary
-iptables -A INPUT -p tcp --dport 8432:8433 -m limit --limit 10/minute --limit-burst 1 -j ACCEPT
+iptables -A INPUT -p tcp --dport 8432:8433 -m limit --limit 3/minute --limit-burst 1 -j ACCEPT
 
 # Limit the number of incoming tcp connections
 # Interface 0 incoming syn-flood protection
 </IfModule>
 #+END_SRC
 
+Also append the following:
+
+#+BEGIN_SRC: bash
+ServerSignature Off
+ServerTokens Prod
+#+END_SRC
+
 Then save and exit  In the examples below replace /mydomainname.com/ with your own domain name.
 
 #+BEGIN_SRC: bash