fix: update default proxy_fix rules to handle proto as well

burpui/engines/server.py

@@ -66,7 +66,7 @@ BUI_DEFAULTS = {
         'limiter': False,
         'ratio': '60/minute',
         'num_proxies': 0,
-        'proxy_fix_args': "{'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}",
+        'proxy_fix_args': "{'x_proto': {num_proxies}, 'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}",
     },
     'WebSocket': {
         'enabled': True,

docs/advanced_usage.rst

@@ -165,9 +165,9 @@ follow:
     # https://werkzeug.palletsprojects.com/en/0.15.x/middleware/proxy_fix/#module-werkzeug.middleware.proxy_fix
     num_proxies = 0
     # alternatively, you can specify your own ProxyFix args.
-    # The default is: "{'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
+    # The default is: "{'x_proto': {num_proxies}, 'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
     # if num_proxies > 0, else it defaults to ProxyFix defaults
-    proxy_fix_args = "{'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
+    proxy_fix_args = "{'x_proto': {num_proxies}, 'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
 
 
 - *storage*: What storage engine should be used for sessions, cache, etc. Can

share/burpui/etc/burpui.sample.cfg

@@ -94,9 +94,9 @@ prefix = none
 # https://werkzeug.palletsprojects.com/en/0.15.x/middleware/proxy_fix/#module-werkzeug.middleware.proxy_fix
 num_proxies = 0
 # alternatively, you can specify your own ProxyFix args.
-# The default is: "{'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
+# The default is: "{'x_proto': {num_proxies}, 'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
 # if num_proxies > 0, else it defaults to ProxyFix defaults
-proxy_fix_args = "{'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
+proxy_fix_args = "{'x_proto': {num_proxies}, 'x_for': {num_proxies}, 'x_host': {num_proxies}, 'x_prefix': {num_proxies}}"
 
 [WebSocket]
 ## This section contains WebSocket server specific options.