Done

main.py

@@ -136,7 +136,7 @@ image_cache = {}
 async def upload_file(file: UploadFile = File(...)):
     try:
         # file = request.files['file']
-        if file.filename.endswith('.jpg'):
+        if file.filename.endswith(('.png', '.jpg', '.jpeg')):
             contents = await file.read()
             image = Image.open(BytesIO(contents))
             # image = Image.open(file.stream)
@@ -191,7 +191,6 @@ async def get_items(msg: str):
 app.mount("/", StaticFiles(directory="static", html=True), name="static")
 @app.get("/")
 def home() -> FileResponse:
-    image_cache.clear()
     return FileResponse(path="/app/static/index.html")
 
 # Run the Flask app

static/index.html

@@ -24,11 +24,11 @@
             </div>
             <div class="send_message">
                 <div class="icon"></div>
-                <div class="text">Send</div>
+                <div class="text">পাঠান</div>
             </div>
             <form id="uploadForm" enctype="multipart/form-data" class="upload_wrapper">
-                <input type="file" name="file" id="fileInput" accept=".jpg">
-                <button type="submit">Upload</button>
+                <input type="file" name="file" id="fileInput" accept=".png, .jpg, .jpeg">
+                <button type="submit">আপলোড</button>
             </form>            
             <div id="uploadStatus"></div>
         </div>