removed trailing from post

controller.py

@@ -74,7 +74,9 @@ async def root():
 
 
 # BASIC KNOWLEDGE BASED ON CSV
-@app.post("/api/basic_csv_data/")
+
+# Remove trailing slash from the URL otherwise it will redirect to GET method
+@app.post("/api/basic_csv_data")
 async def basic_csv_data(request: CsvUrlRequest):
     try:
         decoded_url = unquote(request.csv_url)
@@ -111,7 +113,7 @@ async def get_image(request: ImageRequest, authorization: str = Header(None)):
         
 
 # GET CSV DATA FOR GENERATING THE TABLE
-@app.post("/api/csv_data/")
+@app.post("/api/csv_data")
 async def get_csv_data(request: CsvUrlRequest):
     try:
         decoded_url = unquote(request.csv_url)
@@ -238,7 +240,7 @@ def langchain_csv_chat(csv_url: str, question: str, chart_required: bool):
     return {"error": "All API keys exhausted"}
 
 # Async endpoint with non-blocking execution
-@app.post("/api/csv-chat/")
+@app.post("/api/csv-chat")
 async def csv_chat(request: Dict, authorization: str = Header(None)):
     # Authorization checks
     if not authorization or not authorization.startswith("Bearer "):
@@ -424,7 +426,7 @@ def langchain_csv_chart(csv_url: str, question: str, chart_required: bool):
     
     return "Chart generation failed after all retries"
 
-@app.post("/api/csv-chart/")
+@app.post("/api/csv-chart")
 async def csv_chart(request: dict, authorization: str = Header(None)):
     # Authorization verification
     if not authorization or not authorization.startswith("Bearer "):