Entrypoint script replaced with mustpl (#24)

3proxy.cfg.mustach

@@ -0,0 +1,33 @@
+#!/bin/3proxy
+config /etc/3proxy/3proxy.cfg
+
+# you may use system to execute some external command if proxy starts
+system "echo `which 3proxy`': Starting 3proxy'"
+
+# We can configure nservers to avoid unsafe gethostbyname() usage (max 5 servers)
+{{#name_servers}}
+nserver {{ . }}
+{{/name_servers}}
+
+# nscache is good to save speed, traffic and bandwidth
+nscache {{ name_servers_cache }}
+
+# Here we can change timeout values
+timeouts 1 5 30 60 180 1800 15 60
+
+# Logging docs: <https://3proxy.org/doc/howtor.html#LOGFORMAT>
+log {{ log.output }}
+logformat "-\""+_G{""time_unix"":%t, ""proxy"":{""type:"":""%N"", ""port"":%p}, ""error"":{""code"":""%E""}, ""auth"":{""user"":""%U""}, ""client"":{""ip"":""%C"", ""port"":%c}, ""server"":{""ip"":""%R"", ""port"":%r}, ""bytes"":{""sent"":%O, ""received"":%I}, ""request"":{""hostname"":""%n""}, ""message"":""%T""}"
+
+maxconn {{ max_connections }}
+
+{{^auth.login=}}{{^auth.password=}}
+users {{ auth.login }}:CL:{{ auth.password }}
+auth strong
+allow {{ auth.login }}
+{{/auth.password=}}{{/auth.login=}}
+
+proxy -a -p{{ ports.proxy }}
+socks -a -p{{ ports.socks }}
+
+flush