allow flex POST with no content, extend flex timeout

bubble-server/src/main/resources/packer/roles/mitmproxy/files/bubble_api.py

@@ -330,8 +330,10 @@ def special_bubble_response(flow):
     elif flow.request.method == 'POST':
         if bubble_log.isEnabledFor(DEBUG):
             bubble_log.debug('special_bubble_response: special bubble request: POST content is '+str(flow.request.content))
-        headers['Content-Length'] = str(len(flow.request.content))
+        if flow.request.content:
+            headers['Content-Length'] = str(len(flow.request.content))
         response = requests.post(uri, data=flow.request.content, headers=headers, stream=True)
+
     else:
         if bubble_log.isEnabledFor(WARNING):
             bubble_log.warning('special_bubble_response: special bubble request: method '+flow.request.method+' not supported')

bubble-server/src/main/resources/packer/roles/mitmproxy/files/bubble_flex.py

@@ -75,7 +75,7 @@ def process_flex(flex_host, flow, router):
     try:
         response = requests.request(method, url,
                                     headers=request_headers,
-                                    timeout=(15, 15),
+                                    timeout=(20, 120),
                                     stream=True,
                                     data=request_body,  # use the original request body, if there is one
                                     proxies=proxies,