Update Dockerfile

Dockerfile

@@ -10,13 +10,12 @@ RUN apt-get update && \
     curl \
     sudo \
     build-essential \
-    python3.9 \
+    python3 \
     python3-pip \
-    python3-venv \
     default-jdk \
     default-jre \
     g++ \
-    gcc 
+    gcc
 
 # Install code-server
 RUN curl -fsSL https://code-server.dev/install.sh | sh
@@ -32,4 +31,6 @@ USER coder
 EXPOSE 8080
 
 # Start code-server
-CMD ["code-server", "--bind-addr", "0.0.0.0:8080", "--auth", "none"]
+CMD ["code-server", "--bind-addr", "0.0.0.0:7860", "--auth", "none"]
+
+# End of Dockerfile