Update Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
 # ---- Base Image ----
-FROM python:3.10
+FROM python:3.10-bullseye
 
 # ---- Set working directory ----
 WORKDIR /app
@@ -7,21 +7,15 @@ WORKDIR /app
 # ---- Copy project files ----
 COPY . /app
 
-# ---- Fix CRLF line endings ----
-RUN find . -type f -exec sed -i 's/\r$//' {} \;
-
-# ---- Install system dependencies ----
-RUN apt-get update && apt-get install -y \
-    gcc \
-    g++ \
-    build-essential \
-    libatlas-base-dev \
-    liblapack-dev \
-    gfortran \
-    && rm -rf /var/lib/apt/lists/*
+# ---- Fix Windows line endings ----
+RUN apt-get update -y && apt-get install -y dos2unix \
+ && find . -type f -exec dos2unix {} \; \
+ && apt-get install -y gcc g++ build-essential libatlas-base-dev liblapack-dev gfortran \
+ && rm -rf /var/lib/apt/lists/*
 
 # ---- Install Python dependencies ----
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --upgrade pip \
+ && pip install --no-cache-dir -r requirements.txt
 
 # ---- Environment variables ----
 ENV FLASK_APP=app.py
@@ -33,4 +27,4 @@ ENV PORT=7860
 EXPOSE 7860
 
 # ---- Run Flask app ----
-CMD ["bash", "app.sh"]
+CMD ["python", "app.py"]