Added ability to change the hostname and admin email in Proxy

src/opnsense/mvc/app/controllers/OPNsense/Proxy/forms/main.xml

@@ -74,6 +74,20 @@
                 <help><![CDATA[Select what to do with X-Forwarded for header.]]></help>
                 <advanced>true</advanced>
             </field>
+            <field>
+                <id>proxy.general.VisibleHostname</id>
+                <label>Visible Hostname</label>
+                <type>text</type>
+                <help><![CDATA[This is the hostname to be displayed in proxy server error messages.]]></help>
+                <advanced>true</advanced>
+            </field>
+            <field>
+                <id>proxy.general.VisibleEmail</id>
+                <label>Administrator's Email</label>
+                <type>text</type>
+                <help><![CDATA[This is the email address displayed in error messages to the users.]]></help>
+                <advanced>true</advanced>
+            </field>
             <field>
                 <id>proxy.general.suppressVersion</id>
                 <label>Suppress version string</label>

src/opnsense/mvc/app/models/OPNsense/Proxy/Proxy.xml

@@ -69,6 +69,14 @@
                 <default>0</default>
                 <Required>N</Required>
             </suppressVersion>
+            <VisibleEmail type="TextField">
+                <default>localhost</default>
+                <Required>N</Required>
+            </VisibleEmail>
+            <VisibleHostname type="TextField">
+                <default>admin@localhost</default>
+                <Required>N</Required>
+            </VisibleHostname>
             <cache>
                 <local>
                     <enabled type="BooleanField">

src/opnsense/service/templates/OPNsense/Proxy/squid.conf

@@ -523,3 +523,7 @@ delay_parameters 1 {{OPNsense.proxy.general.traffic.OverallBandwidthTrotteling|i
 {% endif %}
 # Disable squid logfile rotate to use system defaults
 logfile_rotate 0
+# Define visible hostname
+visible_hostname {{OPNsense.proxy.general.VisibleHostname}}
+# Define visible email
+cache_mgr {{OPNsense.proxy.general.VisibleEmail}}