add docker file instruction
add docker file instruction

daveallie/pgweb,beni55/pgweb,adamjaso/pgweb,niiyz/pgweb,cmabastar/pgweb,sosedoff/pgweb,trigrass2/pgweb,beni55/pgweb,brianlow/pgweb,freeformz/pgweb,sosedoff/pgweb,akarki15/pgweb,beni55/pgweb,brianlow/pgweb,freeformz/pgweb,akarki15/pgweb,niiyz/pgweb,cmabastar/pgweb,trigrass2/pgweb,brianlow/pgweb,xiongjungit/pgweb,beni55/pgweb,daveallie/pgweb,daveallie/pgweb,w4ngyi/pgweb,xiongjungit/pgweb,sosedoff/pgweb,hardware/pgweb,w4ngyi/pgweb,w4ngyi/pgweb,niiyz/pgweb,trigrass2/pgweb,daveallie/pgweb,adamjaso/pgweb,hardware/pgweb,xiongjungit/pgweb,freeformz/pgweb,adamjaso/pgweb,brianlow/pgweb,sosedoff/pgweb,w4ngyi/pgweb,akarki15/pgweb,hardware/pgweb,akarki15/pgweb,adamjaso/pgweb,cmabastar/pgweb,xiongjungit/pgweb,hardware/pgweb,trigrass2/pgweb,freeformz/pgweb,niiyz/pgweb