Bugfix/http api (#48)

* fixed json output for route if exabgp process http api is used

---------

Co-authored-by: Jiri Vrany <[email protected]>

Author: jirivrany

flowapp/output.py

@@ -54,7 +54,7 @@ def announce_to_http(route):
     """
     if not current_app.config["TESTING"]:
         try:
-            resp = requests.post(current_app.config["EXA_API_URL"], data={"command": route})
+            resp = requests.post(current_app.config["EXA_API_URL"], data={"command": json.dumps(route)})
             resp.raise_for_status()
         except requests.exceptions.HTTPError as err:
             current_app.logger.error("ExaAPI HTTP Error: ", err)