Add text and json fallback error handlers (#1937)

* Add text and json fallback error handlers * Add tests and auto-detect error fallback type
sanic-org · Sep 30, 2020 · 066df2c · 066df2c
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commit 066df2c
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diff --git a/sanic/config.py b/sanic/config.py
@@ -32,6 +32,7 @@
     "REAL_IP_HEADER": None,
     "PROXIES_COUNT": None,
     "FORWARDED_FOR_HEADER": "X-Forwarded-For",
+    "FALLBACK_ERROR_FORMAT": "html",
 }