diff --git a/Makefile b/Makefile
index d7905d4..236bd4c 100644
--- a/Makefile
+++ b/Makefile
@@ -32,24 +32,24 @@ $Sbackend-docker-build: | $Sexternal-deps
 $Dbackend/build/bevmadmin: | $Dbackend/build
 	cd $Dbackend/cothority/bevm/bevmadmin && GO111MODULE=on go build -o ../../../build/$(@F)
 
-$Dbackend/build/ident_bevm: $Dbackend/build/bcadmin $Dbackend/build/conodes.toml $Dbackend/build/bevmadmin $Dbackend/build/ident
-	rm -rf $Dbackend/build/bevm_admin $Dbackend/build/bevm_user
+$Dbackend/configs/ident_bevm: $Dbackend/build/bcadmin $Dbackend/configs/conodes.toml $Dbackend/build/bevmadmin $Dbackend/configs/ident
+	rm -rf $Dbackend/configs/bevm_admin $Dbackend/configs/bevm_user
 	$(call $Swith-conodes, \
-		bevm_admin_key=$$( $< --config $Dbackend/build/bevm_admin key ) ; \
-		bevm_user_key=$$( $< --config $Dbackend/build/bevm_user key ) ; \
-		bevm_user_private_key=$$( $< --config $Dbackend/build/bevm_user key --print $Dbackend/build/bevm_user/key-* | grep Private | cut -d \  -f 2 ) ; \
-		bevm_darc=$$( $< --config $Dbackend/build darc add --bc $Dbackend/build/bc-* --unrestricted --identity $$bevm_admin_key --desc "BEvm Darc" | awk -F: '/BaseID:/ {print $$3}' ) ; \
-		$< --config $Dbackend/build/bevm_admin link $(word 2,$^) $$( grep ByzCoinID $Dbackend/build/ident | cut -d \  -f 2 ) --darc $$bevm_darc --identity $$bevm_admin_key ; \
-		$< --config $Dbackend/build/bevm_admin darc rule --bc $Dbackend/build/bevm_admin/bc-* --rule "spawn:bevm" --identity $$bevm_admin_key ; \
-		$< --config $Dbackend/build/bevm_admin darc rule --bc $Dbackend/build/bevm_admin/bc-* --rule "invoke:bevm.credit" --identity $$bevm_user_key ; \
-		$< --config $Dbackend/build/bevm_admin darc rule --bc $Dbackend/build/bevm_admin/bc-* --rule "invoke:bevm.transaction" --identity $$bevm_user_key ; \
-		bevm_instance_id=$$($(word 3,$^) --config $Dbackend/build/bevm_admin spawn --bc $Dbackend/build/bevm_admin/bc-* | awk '{print $$NF}' ) ; \
+		bevm_admin_key=$$( $< --config $Dbackend/configs/bevm_admin key ) ; \
+		bevm_user_key=$$( $< --config $Dbackend/configs/bevm_user key ) ; \
+		bevm_user_private_key=$$( $< --config $Dbackend/configs/bevm_user key --print $Dbackend/configs/bevm_user/key-* | grep Private | cut -d \  -f 2 ) ; \
+		bevm_darc=$$( $< --config $Dbackend/configs darc add --bc $Dbackend/configs/bc-* --unrestricted --identity $$bevm_admin_key --desc "BEvm Darc" | awk -F: '/BaseID:/ {print $$3}' ) ; \
+		$< --config $Dbackend/configs/bevm_admin link $(word 2,$^) $$( grep ByzCoinID $Dbackend/configs/ident | cut -d \  -f 2 ) --darc $$bevm_darc --identity $$bevm_admin_key ; \
+		$< --config $Dbackend/configs/bevm_admin darc rule --bc $Dbackend/configs/bevm_admin/bc-* --rule "spawn:bevm" --identity $$bevm_admin_key ; \
+		$< --config $Dbackend/configs/bevm_admin darc rule --bc $Dbackend/configs/bevm_admin/bc-* --rule "invoke:bevm.credit" --identity $$bevm_user_key ; \
+		$< --config $Dbackend/configs/bevm_admin darc rule --bc $Dbackend/configs/bevm_admin/bc-* --rule "invoke:bevm.transaction" --identity $$bevm_user_key ; \
+		bevm_instance_id=$$($(word 3,$^) --config $Dbackend/configs/bevm_admin spawn --bc $Dbackend/configs/bevm_admin/bc-* | awk '{print $$NF}' ) ; \
 		( echo "bevm_admin_key:        $${bevm_admin_key#ed25519:}" ; \
 		  echo "bevm_user_private_key: $$bevm_user_private_key" ; \
 		  echo "bevm_darc:             $$bevm_darc" ; \
 		  echo "bevm_instance_id:      $$bevm_instance_id" ) > $@)
 
-$Dbackend/build/config_bevm.toml: $Dbackend/build/ident_bevm
+$Dbackend/configs/config_bevm.toml: $Dbackend/configs/ident_bevm
 	awk ' \
 		/^bevm_user_private_key:/  {printf("bevmUserID = \"%s\"\n", $$2)} \
 		/^bevm_instance_id:/       {printf("bevmInstanceID = \"%s\"\n", $$2)} \
@@ -57,7 +57,7 @@ $Dbackend/build/config_bevm.toml: $Dbackend/build/ident_bevm
 
 $Swebapp-build $Swebapp-test $Swebapp-serve: $Dwebapp/src/assets/configs/bevm.toml $Dwebapp/src/assets/configs/stainless.toml
 
-$Dwebapp/src/assets/configs/bevm.toml: $Dbackend/build/config_bevm.toml | $Dwebapp/src/assets/configs/
+$Dwebapp/src/assets/configs/bevm.toml: $Dbackend/configs/config_bevm.toml | $Dwebapp/src/assets/configs/
 	cp $^ $@
 
 $Dwebapp/src/assets/configs/stainless.toml: $Dwebapp/src/assets/configs/$(toml_filename) | $Dwebapp/src/assets/configs/
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 6552a93..f49b2f2 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,10 +1,10 @@
 FROM golang:1 as builder
 
 COPY build/*.go build/go.* /src/main/
-COPY *.go go.* /backend/
-COPY cothority/ /backend/cothority/
-COPY proto/ /backend/proto/
-COPY stainless/ /backend/stainless/
+COPY *.go go.* /src/
+COPY cothority/ /src/cothority/
+COPY proto/ /src/proto/
+COPY stainless/ /src/stainless/
 
 RUN cd /src/main && go build -v -o /conode
 
@@ -17,7 +17,6 @@ RUN apt update \
 	    openjdk-17-jre-headless \
 	    libgomp1 \
 	    npm \
-        iputils-ping host \
 	    unzip \
     && apt clean
 RUN npm install --global solc@0.5
@@ -28,9 +27,9 @@ COPY build/stainless.zip /tmp/
 RUN unzip -d /usr/local/bin /tmp/stainless.zip && rm -f /tmp/stainless.zip
 
 COPY --from=builder /conode /usr/local/bin/conode
-COPY build/conode-1 /configs/conode-1
-COPY build/conode-2 /configs/conode-2
-COPY build/conode-3 /configs/conode-3
-COPY build/conode-4 /configs/conode-4
+COPY configs/conode-1 /configs/conode-1
+COPY configs/conode-2 /configs/conode-2
+COPY configs/conode-3 /configs/conode-3
+COPY configs/conode-4 /configs/conode-4
 
 ENTRYPOINT ["/usr/local/bin/conode"]