diff --git a/proxy_docker/Dockerfile b/proxy_docker/Dockerfile
index 8baa72d..e49980e 100644
--- a/proxy_docker/Dockerfile
+++ b/proxy_docker/Dockerfile
@@ -16,9 +16,6 @@ COPY app/script/requesthandler.sh ${HOME}/requesthandler.sh
 COPY app/script/watchrequest.sh ${HOME}/watchrequest.sh
 COPY app/script/walletoperations.sh ${HOME}/walletoperations.sh
 COPY app/script/confirmation.sh ${HOME}/confirmation.sh
-COPY app/config/watcher_btcnode_curlcfg.properties ${HOME}/watcher_btcnode_curlcfg.properties
-COPY app/config/spender_btcnode_curlcfg.properties ${HOME}/spender_btcnode_curlcfg.properties
-COPY app/config/config.properties ${HOME}/config.properties
 COPY app/script/startproxy.sh ${HOME}/startproxy.sh
 COPY app/script/trace.sh ${HOME}/trace.sh
 COPY app/script/sendtobitcoinnode.sh ${HOME}/sendtobitcoinnode.sh
@@ -29,7 +26,6 @@ COPY app/data/watching.sql ${HOME}/watching.sql
 COPY app/script/computefees.sh ${HOME}/computefees.sh
 COPY app/script/unwatchrequest.sh ${HOME}/unwatchrequest.sh
 COPY app/script/getactivewatches.sh ${HOME}/getactivewatches.sh
-COPY app/script/utils.sh ${HOME}/utils.sh
 COPY app/script/manage_missed_conf.sh ${HOME}/manage_missed_conf.sh
 COPY app/script/tests.sh ${HOME}/tests.sh
 COPY app/script/tests-cb.sh ${HOME}/tests-cb.sh
diff --git a/proxy_docker/app/config/config.properties b/proxy_docker/app/config/config.properties
deleted file mode 100644
index 56d0ada..0000000
--- a/proxy_docker/app/config/config.properties
+++ /dev/null
@@ -1,3 +0,0 @@
-derivation.pub32=upub5GtUcgGed1aGH4HKQ3vMYrsmLXwmHhS1AeX33ZvDgZiyvkGhNTvGd2TA5Lr4v239Fzjj4ZY48t6wTtXUy2yRgapf37QHgt6KWEZ6bgsCLpb
-derivation.path=0/n
-watchingnode.pruned=false
diff --git a/proxy_docker/app/config/spender_btcnode_curlcfg.properties b/proxy_docker/app/config/spender_btcnode_curlcfg.properties
deleted file mode 100644
index 0860f6c..0000000
--- a/proxy_docker/app/config/spender_btcnode_curlcfg.properties
+++ /dev/null
@@ -1 +0,0 @@
-user=rpc_username:rpc_password
diff --git a/proxy_docker/app/config/watcher_btcnode_curlcfg.properties b/proxy_docker/app/config/watcher_btcnode_curlcfg.properties
deleted file mode 100644
index 0860f6c..0000000
--- a/proxy_docker/app/config/watcher_btcnode_curlcfg.properties
+++ /dev/null
@@ -1 +0,0 @@
-user=rpc_username:rpc_password
diff --git a/proxy_docker/app/script/bitcoin.sh b/proxy_docker/app/script/bitcoin.sh
index a32c9c3..5fc0632 100644
--- a/proxy_docker/app/script/bitcoin.sh
+++ b/proxy_docker/app/script/bitcoin.sh
@@ -1,7 +1,6 @@
 #!/bin/sh
 
 . ./trace.sh
-. ./utils.sh
 
 deriveindex()
 {
@@ -10,8 +9,8 @@ deriveindex()
 	local index=${1}
 	trace "[deriveindex] index=${index}"
 
-	local pub32=$(get_prop "derivation.pub32")
-	local path=$(get_prop "derivation.path" | sed -En "s/n/${index}/p")
+	local pub32=$DERIVATION_PUB32
+	local path=$(echo -e $DERIVATION_PATH | sed -En "s/n/${index}/p")
 	#	pub32=$(grep "derivation.pub32" config.properties | cut -d'=' -f2)
 	#	path=$(grep "derivation.path" config.properties | cut -d'=' -f2 | sed -En "s/n/${index}/p")
 
@@ -43,4 +42,4 @@ send_to_pycoin()
 	trace_rc ${returncode}
 	return ${returncode}
 
-}
+}
\ No newline at end of file
diff --git a/proxy_docker/app/script/computefees.sh b/proxy_docker/app/script/computefees.sh
index 1948cef..640e24d 100644
--- a/proxy_docker/app/script/computefees.sh
+++ b/proxy_docker/app/script/computefees.sh
@@ -7,7 +7,7 @@
 
 compute_fees()
 {
-	local pruned=$(get_prop "watchingnode.pruned")
+	local pruned=${WATCHER_BTC_NODE_PRUNED}
 	if [ "${pruned}" = "true" ]; then
 		trace "[compute_fees]  pruned=${pruned}"
 		# We want null instead of 0.00000000 in this case.
diff --git a/proxy_docker/app/script/startproxy.sh b/proxy_docker/app/script/startproxy.sh
index 8f9cd94..6356eab 100644
--- a/proxy_docker/app/script/startproxy.sh
+++ b/proxy_docker/app/script/startproxy.sh
@@ -3,13 +3,39 @@
 export PROXY_LISTENING_PORT
 export WATCHER_NODE_RPC_URL=$WATCHER_BTC_NODE_RPC_URL
 export SPENDER_NODE_RPC_URL=$SPENDER_BTC_NODE_RPC_URL
+export WATCHER_NODE_RPC_CFG=$WATCHER_BTC_NODE_RPC_CFG
+export SPENDER_NODE_RPC_CFG=$SPENDER_BTC_NODE_RPC_CFG
 export TRACING
 export DB_PATH
 export DB_FILE
 
+trim() {
+	echo -e $1 | sed -e 's/^[[:space:]]*//' | sed -e 's/[[:space:]]*$//'
+}
+
+createCurlConfig() {
+
+	if [[ ''$1 == '' ]]; then
+		echo "Missing file name: Check you *_BTC_NODE_RPC_CFG"
+		return
+	fi
+
+	if [[ ''$2 == '' ]]; then
+		echo "Missing content: Check you *_BTC_NODE_RPC_USER"
+		return
+	fi
+
+	local user=$( trim $2 )
+	echo "user=${user}" > ${1}
+	
+}
+
 if [ ! -e ${DB_FILE} ]; then
 	echo "DB not found, creating..." > /dev/stderr
 	cat watching.sql | sqlite3 $DB_FILE
 fi
 
+createCurlConfig ${WATCHER_BTC_NODE_RPC_CFG} ${WATCHER_BTC_NODE_RPC_USER}
+createCurlConfig ${SPENDER_BTC_NODE_RPC_CFG} ${SPENDER_BTC_NODE_RPC_USER}
+
 nc -vlkp${PROXY_LISTENING_PORT} -e ./requesthandler.sh
diff --git a/proxy_docker/env.properties b/proxy_docker/env.properties
index da95f88..9a1f8d5 100644
--- a/proxy_docker/env.properties
+++ b/proxy_docker/env.properties
@@ -1,12 +1,19 @@
 TRACING=1
 WATCHER_BTC_NODE_RPC_URL=btcnode:18332/wallet/watching01.dat
+WATCHER_BTC_NODE_RPC_USER=rpc_username:rpc_password
+WATCHER_BTC_NODE_RPC_CFG=/proxy/watcher_btcnode_curlcfg.properties
 SPENDER_BTC_NODE_RPC_URL=btcnode:18332/wallet/spending01.dat
+SPENDER_BTC_NODE_RPC_USER=rpc_username:rpc_password
+SPENDER_BTC_NODE_RPC_CFG=/proxy/spender_btcnode_curlcfg.properties
 PROXY_LISTENING_PORT=8888
 # Variable substitutions don't work
-HOME=/proxy
 DB_PATH=/proxy/db
 DB_FILE=/proxy/db/proxydb
 # Pycoin container
 PYCOIN_CONTAINER=pycoinnode:7777
 # OTS container
 OTS_CONTAINER=otsnode:6666
+
+DERIVATION_PUB32=upub5GtUcgGed1aGH4HKQ3vMYrsmLXwmHhS1AeX33ZvDgZiyvkGhNTvGd2TA5Lr4v239Fzjj4ZY48t6wTtXUy2yRgapf37QHgt6KWEZ6bgsCLpb
+DERIVATION_PATH=0/n
+WATCHER_BTC_NODE_PRUNED=false