Update context.go
Update context.go

Add localhost to proxies
bfosberry/gin,sdvdxl/gin,sanathb/gin,gin-gonic/gin,marcelaraujo/gin,adwinsky/gin,snyh/gin,helight/helight_code,adwinsky/gin,helight/helight_code,AnuchitPrasertsang/gin,henrylee2cn/gin,helight/helight_code,agaurav/gin,thinkerou/gin,gamescores/gin,RomanMinkin/gin,helight/helight_code,weisd/gin,tvmaly/gin,cention-mujibur-rahman/gin,b54898533/gin,JustinBeckwith/gin,cention-mujibur-rahman/gin,bfosberry/gin,michelangelo13/gin,jimmykuo/gin,jithinjk/gin,disintegrator/gin,hayd/gin,helight/helight_code,hayd/gin,calavera/gin,helight/helight_code,weisd/gin,marcelaraujo/gin,cention-mujibur-rahman/gin,jacobxk/gin,agaurav/gin,michelangelo13/gin,sosedoff/gin,JustinBeckwith/gin,marcelaraujo/gin,nubunto/gin,VishvajitP/gin,abduld/gin,cch123/gin,jacobxk/gin,michelangelo13/gin,adwinsky/gin,jjz/gin,hayd/gin,abduld/gin,weisd/gin,helight/helight_code,abduld/gin,jacobxk/gin,gaowenbin/gin,agaurav/gin,dayed/gin,helight/helight_code,JustinBeckwith/gin,CodyGuo/gin,sanathb/gin,helight/helight_code,AnuchitPrasertsang/gin,sanathb/gin,aiyi/gin,jithinjk/gin,0prototype/gin