diff --git a/main.py b/main.py
index 12e032b..f013520 100755
--- a/main.py
+++ b/main.py
@@ -15,7 +15,7 @@ headers = {"Authorization": "token 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",
 user = "DomiOwO"
 repo = "iwisoftware"
 files=[{}]
-files_buffers=[b""]
+files_buffers=[[]]
 
 def getReleases():
     if not releases:
@@ -33,9 +33,10 @@ def allocateFd(path):
     global files, files_buffers
     fd = len(files)
     files += [{"path": path,
-               "state": None # 0 - read, 1 - write
+               "state": None, # 0 - read, 1 - write
+               "len": 0
                }]
-    files_buffers += [b""]
+    files_buffers += [[]]
     return fd
 
 class Passthrough(Operations):
@@ -206,29 +207,31 @@ class Passthrough(Operations):
         return allocateFd(path)
 
     def read(self, path, length, offset, fh):
-        f = files[h]
+        f = files[fh]
         f["state"] = 0
-
         print("-- read: offset ", offset, " len ", length, " path ", path)
-        if offset == 0:
-            fetch_len = 16384 # small buffer arrives like wroom
-        else:
-            fetch_len = 10485760 # big buffer goes whoosh
-        if offset + length > len(files_buffers[fh]):
-            print("buffer exhausted: ", len(files_buffers[fh]))
+        #fetch_len = 524289  # small buffer arrives like wroom
+        #if offset != 0:
+        fetch_len = 10485760 # big buffer goes whoosh
+
+        print(len(files_buffers[fh]) + fetch_len)
+
+        if offset + length > f["len"]:
+            print("buffer exhausted: ", f["len"])
             _h = headers
-            _h["Range"] = "bytes=" + str(len(files_buffers[fh])) + "-" + str(len(files_buffers[fh]) + fetch_len)
+            _h["Range"] = "bytes=" + str(f["len"]) + "-" + str(f["len"] + fetch_len - 1)
+            f["len"] += fetch_len
             _h["Accept"] = "application/octet-stream"
             a = requests.get("https://api.github.com/repos/" + user + "/" + repo + "/releases/assets/" + str(assets[path.split("/")[-2]][path.split("/")[-1]]["id"]),
                              headers = _h);
-            files_buffers[fh] += a.content
-        return files_buffers[fh][offset:offset+length]
+            files_buffers[fh].append(bytes(a.content))
+        return b''.join(files_buffers[fh])[offset:offset+length]
 
     def write(self, path, buf, offset, fh):
         #print("-- write: offset ", offset, " path ", path)
         f = files[fh]
         f["state"] = 1
-        files_buffers[fh] += buf
+        files_buffers[fh].append(bytes(buf))
         return len(buf)
 
     def truncate(self, path, length, fh=None):
@@ -253,13 +256,14 @@ class Passthrough(Operations):
             a = requests.post(
                 "https://uploads.github.com/repos/" + user + "/" + repo + "/releases/" + str(id) + "/assets?name=" +
                 path.split('/')[-1],
-                data = files_buffers[fh],
+                data = b''.join(files_buffers[fh]),
                 headers = _h)
             print(a.content)
             res = a.json()
             print(assets[path.split('/')[-2]])
             if not assets[path.split('/')[-2]]:
                 assets[path.split('/')[-2]]={}
+            print(assets[path.split('/')[-2]])
             assets[path.split('/')[-2]][path.split('/')[-1]] = {"id": res["id"], "size": res["size"]}
             del(files[fh]) # idk, bad syntax?
             del(files_buffers[fh])