Update Dockerfile

Dockerfile

@@ -3,11 +3,12 @@ RUN apt update && apt upgrade -y
 RUN apt-get install git curl python3-pip ffmpeg -y
 RUN apt-get -y install git
 RUN apt-get install -y wget python3-pip curl bash neofetch ffmpeg software-properties-common
-
-RUN pip3 install wheel
-RUN pip3 install --no-cache-dir -U -r requirements.txt
 WORKDIR /app
 COPY . /app
+RUN pip3 install wheel && \
+    pip3 install -U pip3
+RUN pip3 install --no-cache-dir -U -r requirements.txt
+
 RUN chown -R 1000 /app /usr && \
     chown 777 /app && \
     chmod +x /app/start.sh