Fix #1333 dependency and CMD in DockerFile (#1335)

Update the DockerFile in order to resolve dependency issues along with
fixing the invalid CMD that was previously passed in.

docker/Dockerfile

@@ -15,6 +15,11 @@ RUN apt-get update && \
     apt-get autoclean -y && \
     rm -rf /var/cache/apt/* /var/lib/apt/lists/*
 
+# Install gcc and python3.9-dev
+RUN apt-get update && apt-get install -y \
+    gcc \
+    python3.9-dev
+
 # Install pip
 RUN curl -O https://bootstrap.pypa.io/get-pip.py && \
     python3.9 get-pip.py && \
@@ -32,5 +37,5 @@ RUN python3.9 -m pip install evadb
 # Expose the default port EvaDB runs on 
 EXPOSE 8803
 
-# Start EvaDB
-CMD ["eva_server"]
+# Start EvaDB server
+CMD ["evadb_server"]