From 498003feae7f8cfdcebae10fe5f912453ad04b61 Mon Sep 17 00:00:00 2001
From: aguaviva <aguaviva@gmail.com>
Date: Fri, 18 Feb 2022 01:31:35 +0100
Subject: [PATCH 1/3] proof of concept, not tested!

---
 MicroWebSrv2/httpResponse.py | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/MicroWebSrv2/httpResponse.py b/MicroWebSrv2/httpResponse.py
index 3d5fbe1..5f0dd34 100644
--- a/MicroWebSrv2/httpResponse.py
+++ b/MicroWebSrv2/httpResponse.py
@@ -352,16 +352,24 @@ def ReturnFile(self, filename, attachmentName=None) :
             raise ValueError('"filename" must be a not empty string.')
         if attachmentName is not None and not isinstance(attachmentName, str) :
             raise ValueError('"attachmentName" must be a string or None.')
+
         try :
-            size = stat(filename)[6]
-        except :
-            self.ReturnNotFound()
-            return
+            size = stat(filename+".gz")[6]
+        except:
+            try :
+                size = stat(filename)[6]
+            except :
+                self.ReturnNotFound()
+                return
         try :
-            file = open(filename, 'rb')
+            file = open(filename+".gz", 'rb')
+            self.SetHeader('Content-Encoding', "gzip")
         except :
-            self.ReturnForbidden()
-            return
+            try :
+                file = open(filename, 'rb')
+            except :
+                self.ReturnForbidden()
+                return
         if attachmentName :
             cd = 'attachment; filename="%s"' % attachmentName.replace('"', "'")
             self.SetHeader('Content-Disposition', cd)

From d9549f4cb7fee57c83c94384b9af1a650a6273df Mon Sep 17 00:00:00 2001
From: aguaviva <aguaviva@gmail.com>
Date: Fri, 18 Feb 2022 01:55:37 +0100
Subject: [PATCH 2/3] this way si better

---
 MicroWebSrv2/httpResponse.py | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/MicroWebSrv2/httpResponse.py b/MicroWebSrv2/httpResponse.py
index 5f0dd34..5489041 100644
--- a/MicroWebSrv2/httpResponse.py
+++ b/MicroWebSrv2/httpResponse.py
@@ -352,24 +352,20 @@ def ReturnFile(self, filename, attachmentName=None) :
             raise ValueError('"filename" must be a not empty string.')
         if attachmentName is not None and not isinstance(attachmentName, str) :
             raise ValueError('"attachmentName" must be a string or None.')
-
         try :
             size = stat(filename+".gz")[6]
-        except:
+            filename += ".gz"
+        except :
             try :
                 size = stat(filename)[6]
             except :
                 self.ReturnNotFound()
                 return
         try :
-            file = open(filename+".gz", 'rb')
-            self.SetHeader('Content-Encoding', "gzip")
+            file = open(filename, 'rb')
         except :
-            try :
-                file = open(filename, 'rb')
-            except :
-                self.ReturnForbidden()
-                return
+            self.ReturnForbidden()
+            return
         if attachmentName :
             cd = 'attachment; filename="%s"' % attachmentName.replace('"', "'")
             self.SetHeader('Content-Disposition', cd)

From b1c40ff50cab1fef4b6fa985d380177ba9724aeb Mon Sep 17 00:00:00 2001
From: aguaviva <aguaviva@gmail.com>
Date: Fri, 18 Feb 2022 10:53:33 +0100
Subject: [PATCH 3/3] setting now the right header

---
 MicroWebSrv2/httpResponse.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MicroWebSrv2/httpResponse.py b/MicroWebSrv2/httpResponse.py
index 5489041..034a412 100644
--- a/MicroWebSrv2/httpResponse.py
+++ b/MicroWebSrv2/httpResponse.py
@@ -355,6 +355,7 @@ def ReturnFile(self, filename, attachmentName=None) :
         try :
             size = stat(filename+".gz")[6]
             filename += ".gz"
+            self.SetHeader('Content-Encoding', 'gzip')
         except :
             try :
                 size = stat(filename)[6]