moved the main.y outside the backend directory:

Dockerfile

@@ -28,9 +28,10 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY backend /app/backend
 COPY prisma /app/prisma
+COPY main.py /app/main.py
 
 RUN prisma db push --schema=prisma/schema.prisma
 
 EXPOSE 8000
 
-CMD ["python3", "-m", "uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload", "--reload-dir", "/app/backend"]
+CMD ["python3", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload", "--reload-dir", "/app/backend"]

backend/main.py → main.py

@@ -176,7 +176,7 @@ async def placement(data: PlacementRequest):
         ]
     }, indent=4)
 
-    command = "g++ -std=c++20 final_cpp_codes/priorityCalculationEngine.cpp -o final_cpp_codes/priorityCalculationEngine && ./final_cpp_codes/priorityCalculationEngine"
+    command = "g++ -std=c++20 backend/final_cpp_codes/priorityCalculationEngine.cpp -o backend/final_cpp_codes/priorityCalculationEngine && ./backend/final_cpp_codes/priorityCalculationEngine"
     process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, shell=True)
     stdout, stderr = process.communicate(input=input_data)
 
@@ -224,7 +224,7 @@ async def placement(data: PlacementRequest):
         "containers": [c.dict() for c in containers]
     }, indent=4)
 
-    command = "g++ -std=c++20 final_cpp_codes/3dBinPakckingAlgo.cpp -o final_cpp_codes/3dBinPakckingAlgo && ./final_cpp_codes/3dBinPakckingAlgo"
+    command = "g++ -std=c++20 backend/final_cpp_codes/3dBinPakckingAlgo.cpp -o backend/final_cpp_codes/3dBinPakckingAlgo && ./backend/final_cpp_codes/3dBinPakckingAlgo"
     process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, shell=True)
     stdout, stderr = process.communicate(input=final_json)
 
@@ -405,7 +405,7 @@ async def search(data:SearchRequest):
         "itemId": itemId
     }, indent=4)
 
-    command = "g++ -std=c++20 final_cpp_codes/retrievalPathPlanning.cpp -o final_cpp_codes/retrievalPathPlanning && ./final_cpp_codes/retrievalPathPlanning"
+    command = "g++ -std=c++20 backend/final_cpp_codes/retrievalPathPlanning.cpp -o backend/final_cpp_codes/retrievalPathPlanning && ./backend/final_cpp_codes/retrievalPathPlanning"
     process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, shell=True)
     stdout, stderr = process.communicate(input=input_json)
 
@@ -623,7 +623,7 @@ async def place(data:PlaceRequest):
     }, indent=4)
 
     print(input_json)
-    command = "g++ -std=c++20 final_cpp_codes/placingItem.cpp -o final_cpp_codes/placingItem && ./final_cpp_codes/placingItem"
+    command = "g++ -std=c++20 backend/final_cpp_codes/placingItem.cpp -o backend/final_cpp_codes/placingItem && ./backend/final_cpp_codes/placingItem"
     process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, shell=True)
     stdout, stderr = process.communicate(input=input_json)
 
@@ -821,7 +821,7 @@ async def waste_return_plan(data: WasteReturnPlanRequest):
         "containers": container_data
     }, indent=4)
     print("*", input_json)
-    command = "g++ -std=c++20 final_cpp_codes/3dBinPakckingAlgo.cpp -o final_cpp_codes/3dBinPakckingAlgo && ./final_cpp_codes/3dBinPakckingAlgo"
+    command = "g++ -std=c++20 backend/final_cpp_codes/3dBinPackingAlgo.cpp -o backend/final_cpp_codes/3dBinPackingAlgo && ./backend/final_cpp_codes/3dBinPackingAlgo"
     process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, shell=True)
     stdout, stderr = process.communicate(input=input_json)
 
@@ -875,7 +875,7 @@ async def waste_return_plan(data: WasteReturnPlanRequest):
 
         print("*" * 50, "\nInput JSON:", input_json)
 
-        command = "g++ -std=c++20 final_cpp_codes/retrievalPathPlanning.cpp -o final_cpp_codes/retrievalPathPlanning && ./final_cpp_codes/retrievalPathPlanning"
+        command = "g++ -std=c++20 backend/final_cpp_codes/retrievalPathPlanning.cpp -o backend/final_cpp_codes/retrievalPathPlanning && ./backend/final_cpp_codes/retrievalPathPlanning"
         process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, shell=True)
         stdout, stderr = process.communicate(input=input_json)
 
@@ -1247,4 +1247,4 @@ async def get_containers(zoneName: str = Query(..., title="Zone Name")):
 
 
 if __name__ == "__main__":
-    uvicorn.run(app,host="0.0.0.0",port=8000)
+    uvicorn.run(app, host="0.0.0.0", port=8000)