pydbgpproxy.patch

--- pydbgpproxy.original	2018-01-24 15:02:46.491662000 +0000
+++ pydbgpproxy.edithere	2018-01-24 15:03:15.842313447 +0000
@@ -289,11 +289,25 @@
         arg = arg.split()
         return cmd, arg, line
 
+    def redirectForSpecialDockerDns(self, addr):
+        for hostname in ('docker.for.mac.localhost', 'docker.for.win.localhost'):
+            try:
+                ip = socket.gethostbyname(hostname)
+                if ip == '127.0.0.1':
+                    continue
+                log.info("Special docker dns entry detected %s %s", hostname, ip)
+                return (ip, addr[1]);
+            except socket.error:
+                pass
+
+        return addr
+
     def startNewSession(self, client, addr):
         # before any communication, we can decide if we want
         # to allow the connection here.  return 0 to deny
         data = client.recv(1024)
         log.info("Server:onConnect %r [%s]", addr, data)
+        addr = self.redirectForSpecialDockerDns(addr);
         try:
             data = data.decode('utf-8')
         except (UnicodeEncodeError, UnicodeDecodeError), e: