diff --git a/configs/coins/bcash.json b/configs/coins/bcash.json
index e275f53e..e876e7f2 100644
--- a/configs/coins/bcash.json
+++ b/configs/coins/bcash.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9131
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/bcash_testnet.json b/configs/coins/bcash_testnet.json
index 6d50a14b..5f1b4675 100644
--- a/configs/coins/bcash_testnet.json
+++ b/configs/coins/bcash_testnet.json
@@ -12,7 +12,7 @@
     "blockbook_public": 19131
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/bgold.json b/configs/coins/bgold.json
index 943a83aa..f27149d4 100644
--- a/configs/coins/bgold.json
+++ b/configs/coins/bgold.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9135
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/bitcoin.json b/configs/coins/bitcoin.json
index 8450e756..fedfb0c2 100644
--- a/configs/coins/bitcoin.json
+++ b/configs/coins/bitcoin.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9130
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/bitcoin_testnet.json b/configs/coins/bitcoin_testnet.json
index 9cba51ff..069f4194 100644
--- a/configs/coins/bitcoin_testnet.json
+++ b/configs/coins/bitcoin_testnet.json
@@ -12,7 +12,7 @@
     "blockbook_public": 19130
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/dash.json b/configs/coins/dash.json
index b3f71c65..f0a16660 100644
--- a/configs/coins/dash.json
+++ b/configs/coins/dash.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9133
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/dash_testnet.json b/configs/coins/dash_testnet.json
index ea8c8ac0..c5162101 100644
--- a/configs/coins/dash_testnet.json
+++ b/configs/coins/dash_testnet.json
@@ -12,7 +12,7 @@
     "blockbook_public": 19133
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/dogecoin.json b/configs/coins/dogecoin.json
index cd996d46..7e5f19b9 100644
--- a/configs/coins/dogecoin.json
+++ b/configs/coins/dogecoin.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9138
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/ethereum.json b/configs/coins/ethereum.json
index 299de8c1..3c2b4c7b 100644
--- a/configs/coins/ethereum.json
+++ b/configs/coins/ethereum.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9136
   },
   "ipc": {
-    "rpc_url_template": "ws://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "ws://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_timeout": 25
   },
   "backend": {
diff --git a/configs/coins/ethereum_testnet_ropsten.json b/configs/coins/ethereum_testnet_ropsten.json
index 8a22736f..63618c67 100644
--- a/configs/coins/ethereum_testnet_ropsten.json
+++ b/configs/coins/ethereum_testnet_ropsten.json
@@ -12,7 +12,7 @@
     "blockbook_public": 19136
   },
   "ipc": {
-    "rpc_url_template": "ws://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "ws://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_timeout": 25
   },
   "backend": {
diff --git a/configs/coins/litecoin.json b/configs/coins/litecoin.json
index 36d5e719..75da9905 100644
--- a/configs/coins/litecoin.json
+++ b/configs/coins/litecoin.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9134
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/litecoin_testnet.json b/configs/coins/litecoin_testnet.json
index a7e900b4..7649ea11 100644
--- a/configs/coins/litecoin_testnet.json
+++ b/configs/coins/litecoin_testnet.json
@@ -12,7 +12,7 @@
     "blockbook_public": 19134
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/namecoin.json b/configs/coins/namecoin.json
index 8253bf27..ff770c16 100644
--- a/configs/coins/namecoin.json
+++ b/configs/coins/namecoin.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9139
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/vertcoin.json b/configs/coins/vertcoin.json
index 47de2d37..3f6199b8 100644
--- a/configs/coins/vertcoin.json
+++ b/configs/coins/vertcoin.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9140
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/vertcoin_testnet.json b/configs/coins/vertcoin_testnet.json
index e6d00a50..94cab0d4 100644
--- a/configs/coins/vertcoin_testnet.json
+++ b/configs/coins/vertcoin_testnet.json
@@ -12,7 +12,7 @@
     "blockbook_public": 19140
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/zcash.json b/configs/coins/zcash.json
index 0e3b2e82..2ce82994 100644
--- a/configs/coins/zcash.json
+++ b/configs/coins/zcash.json
@@ -12,7 +12,7 @@
     "blockbook_public": 9132
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,
diff --git a/configs/coins/zcash_testnet.json b/configs/coins/zcash_testnet.json
index 7ad21820..77440417 100644
--- a/configs/coins/zcash_testnet.json
+++ b/configs/coins/zcash_testnet.json
@@ -12,7 +12,7 @@
     "blockbook_public": 19132
   },
   "ipc": {
-    "rpc_url_template": "http://localhost:{{.Ports.BackendRPC}}",
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
     "rpc_user": "rpc",
     "rpc_pass": "rpc",
     "rpc_timeout": 25,