docker: add default volume, expose API port exposable by making IP address public

Author: ardocrat

Dockerfile

@@ -29,8 +29,6 @@ RUN grin --testnet server config
 RUN sed -i '/^run_tui /s/=.*$/= false/' grin-server.toml
 RUN sed -i '/^api_http_addr /s/=.*$/= "0.0.0.0:13413"/' grin-server.toml
 
-#RUN chmod 700 -R /root/.grin
-
 VOLUME ["/root/.grin"]
 
 # Mainnet ports
@@ -43,6 +41,5 @@ EXPOSE 13413 13414
 EXPOSE 3416
 
 WORKDIR /root/.grin
-
 ENTRYPOINT ["grin", "--no-tui"]
 CMD ["server", "run"]