docker file update

[ucwong]

No description provided.

[codecov]

Codecov Report

Merging #971 (4e9e250) into master (25ce1d0) will decrease coverage by 0.04%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #971      +/-   ##
==========================================
- Coverage   49.15%   49.11%   -0.05%     
==========================================
  Files         426      426              
  Lines       47293    47293              
==========================================
- Hits        23247    23227      -20     
- Misses      22028    22046      +18     
- Partials     2018     2020       +2     

Impacted Files	Coverage Δ
trie/sync_bloom.go	54.28% <0.00%> (-5.72%)	⬇️
core/rawdb/chain_iterator.go	57.69% <0.00%> (-2.57%)	⬇️
p2p/discover/v5_udp.go	80.42% <0.00%> (-1.33%)	⬇️
whisper/whisperv6/message.go	66.23% <0.00%> (-1.30%)	⬇️
core/tx_pool.go	72.05% <0.00%> (-1.17%)	⬇️
rpc/handler.go	89.24% <0.00%> (-1.08%)	⬇️
p2p/simulations/mocker.go	28.86% <0.00%> (-1.04%)	⬇️
trie/proof.go	72.81% <0.00%> (-0.98%)	⬇️
p2p/peer.go	77.60% <0.00%> (-0.53%)	⬇️
p2p/server.go	65.52% <0.00%> (+0.42%)	⬆️
... and 2 more