small fix and remove unneeded variables
small fix in config initializer

process is bad spelled and never reached due throw new Error
Merge pull request #254 from jfgodoy/patch-2

small fix in config initializer
Merge pull request #253 from jfgodoy/patch-1

small fix and remove unneeded variables
clean unused variables
fix misspelled function call
Merge pull request #257 from jfgodoy/patch-2

fix misspelled function call
Merge pull request #256 from jfgodoy/patch-1

clean unused variables
hande HEAD requests in the web server
merge with master