Support compressed files in send_file() (Fixes #93)

examples/static/gzstatic.py

@@ -0,0 +1,20 @@
+from microdot import Microdot, send_file
+
+app = Microdot()
+
+
+@app.route('/')
+def index(request):
+    return send_file('gzstatic/index.html', compressed=True,
+                     file_extension='.gz')
+
+
+@app.route('/static/<path:path>')
+def static(request, path):
+    if '..' in path:
+        # directory traversal is not allowed
+        return 'Not found', 404
+    return send_file('gzstatic/' + path, compressed=True, file_extension='.gz')
+
+
+app.run(debug=True)