diff --git a/dev-install.sh b/dev-install.sh
index 8a728565c..d0159d2c7 100755
--- a/dev-install.sh
+++ b/dev-install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 #
 # This script downloads and installs development dependencies required for
diff --git a/ethereum/copy-from-container.sh b/ethereum/copy-from-container.sh
index 91682ce92..728ae1197 100755
--- a/ethereum/copy-from-container.sh
+++ b/ethereum/copy-from-container.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This script copies package{-lock}.json from a running container.
 set -e
 
diff --git a/generate-abi.sh b/generate-abi.sh
index ff9ff153f..1a0bf5931 100755
--- a/generate-abi.sh
+++ b/generate-abi.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Regenerate bridge/pkg/ethereum/abi using a running eth-devnet's state.
 set -euo pipefail
 
diff --git a/generate-protos.sh b/generate-protos.sh
index a0c327f00..2a63473db 100755
--- a/generate-protos.sh
+++ b/generate-protos.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 (
   cd tools/
diff --git a/scripts/send-eth-lockups.sh b/scripts/send-eth-lockups.sh
index 144dc7534..9d2f405ff 100755
--- a/scripts/send-eth-lockups.sh
+++ b/scripts/send-eth-lockups.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 kubectl exec -it -c tests eth-devnet-0 -- npx truffle exec src/send-lockups.js
diff --git a/scripts/send-solana-lockups.sh b/scripts/send-solana-lockups.sh
index 577607a85..d76d0396d 100755
--- a/scripts/send-solana-lockups.sh
+++ b/scripts/send-solana-lockups.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 kubectl exec -it solana-devnet-0 -c setup ./lockups.sh
diff --git a/scripts/tail.sh b/scripts/tail.sh
index c9f383a6c..e8a021e35 100644
--- a/scripts/tail.sh
+++ b/scripts/tail.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 while : ; do
   kubectl logs --tail=1000 --follow=true $1 guardiand
diff --git a/scripts/test-injection.sh b/scripts/test-injection.sh
index 3fef17351..842df65fd 100755
--- a/scripts/test-injection.sh
+++ b/scripts/test-injection.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This script submits a guardian set update using the VAA injection admin command.
 # First argument is node to submit to. Second argument is current set index.
 set -e
diff --git a/solana/devnet_setup.sh b/solana/devnet_setup.sh
index f81e9472b..aa595c951 100755
--- a/solana/devnet_setup.sh
+++ b/solana/devnet_setup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This script configures the devnet for test transfers with hardcoded addresses.
 set -x
 
diff --git a/solana/lockups.sh b/solana/lockups.sh
index f201d4530..e3637c0dc 100755
--- a/solana/lockups.sh
+++ b/solana/lockups.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Generate test lockups on Solana to be executed on Ethereum
 
 # Constants (hardcoded)
diff --git a/tilt_modules/namespace/test/test.sh b/tilt_modules/namespace/test/test.sh
index 89fcf370f..e61bbab5b 100755
--- a/tilt_modules/namespace/test/test.sh
+++ b/tilt_modules/namespace/test/test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd $(dirname $0)
 
diff --git a/tools/build.sh b/tools/build.sh
index 808c7158b..fe5631b22 100755
--- a/tools/build.sh
+++ b/tools/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 go build -mod=readonly -o bin/protoc-gen-go google.golang.org/protobuf/cmd/protoc-gen-go
diff --git a/web/.dockerignore b/web/.dockerignore
new file mode 100644
index 000000000..b512c09d4
--- /dev/null
+++ b/web/.dockerignore
@@ -0,0 +1 @@
+node_modules
\ No newline at end of file