diff --git a/Makefile b/Makefile
index af12435..dc6ab96 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,28 @@
-INSTALLDIR=/var/www
+INSTALLDIR                = /var/www
+SED_REPLACE_ALL           = sed -i "s/$(1)/$(2)/g" "$(3)"
+SED_REPLACE_ALL_PATH      = sed -i "s\#$(1)\#$(2)\#g" "$(3)"
+ifndef IP
+    ifneq ($(shell ip route | grep "default" | awk '{print $$5; exit}'),)
+        IP := $(shell ip route get 1 | awk '{print $$7; exit}')
+    else
+        IP := 127.0.0.1
+    endif
+endif
+LOCALHOST                ?= ${IP}
 
 D=$(shell find * -type d -print)
 F=$(shell find * -type f -not -iname "Makefile" -not -iname "README.md" -print)
 
-.PHONY: install uninstall
-
 install:
+	@ cp ./conf/app-conf.json.template ./conf/app-conf.json
+	@ $(call SED_REPLACE_ALL_PATH,<pybossa-base-url>,http://${LOCALHOST}/pybossa,./conf/app-conf.json)
+	@ $(call SED_REPLACE_ALL_PATH,<wikilibras-api-base-url>,http://${LOCALHOST}:201,./conf/app-conf.json)
+	@ $(call SED_REPLACE_ALL_PATH,<db-api-base-url>,http://${LOCALHOST}:200,./conf/app-conf.json)
 	@ for d in ${D}; do sudo $(addprefix install -m 775 -p -v -d ${INSTALLDIR}/,$$d); done
 	@ for f in ${F}; do sudo $(addprefix install -m 644 -p -v $$f ${INSTALLDIR}/,$$f); done
 
 uninstall:
 	@ for f in ${F}; do sudo $(addprefix rm -fv ${INSTALLDIR}/,$$f); done
 	@ if [ -d "${INSTALLDIR}" ]; then sudo find ${INSTALLDIR} -type d -empty -print -delete; fi
+
+.PHONY: install uninstall
--
libgit2 0.21.2