Update Dockerfile

Dockerfile

@@ -4,7 +4,7 @@ RUN apt-get update && apt-get install -y libgl1-mesa-glx libxext6 lsb-release cu
 
 RUN curl -fsSL https://packages.redis.io/gpg | sudo gpg --dearmor -o /usr/share/keyrings/redis-archive-keyring.gpg
 
-RUN echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/redis.list
+RUN echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/redis.list
 
 RUN apt-get update && apt-get install redis