diff --git a/Dockerfile b/Dockerfile
index f6196e73..707e931f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     make \
     openssl \
     libssl-dev \
-    clang
+    clang \
+    lld
 
 WORKDIR /scratch
 COPY script/wasm-deps.sh .
@@ -19,6 +20,7 @@ RUN chmod a+x ./wasm-deps.sh && sleep 1 && ./wasm-deps.sh
 
 WORKDIR /app
 COPY Cargo.toml Cargo.lock rust-toolchain ./
+ENV CARGO_NET_GIT_FETCH_WITH_CLI=true
 RUN cargo install wasm-pack
 
 COPY . .
diff --git a/plume-api/Cargo.toml b/plume-api/Cargo.toml
index 3d608b63..56e52f9b 100644
--- a/plume-api/Cargo.toml
+++ b/plume-api/Cargo.toml
@@ -7,3 +7,6 @@ edition = "2018"
 [dependencies]
 serde = "1.0"
 serde_derive = "1.0"
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false
diff --git a/plume-cli/Cargo.toml b/plume-cli/Cargo.toml
index deed153d..f13de003 100644
--- a/plume-cli/Cargo.toml
+++ b/plume-cli/Cargo.toml
@@ -24,3 +24,6 @@ path = "../plume-models"
 postgres = ["plume-models/postgres", "diesel/postgres"]
 sqlite = ["plume-models/sqlite", "diesel/sqlite"]
 search-lindera = ["plume-models/search-lindera"]
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false
diff --git a/plume-common/Cargo.toml b/plume-common/Cargo.toml
index f1ad8a8d..2622a50f 100644
--- a/plume-common/Cargo.toml
+++ b/plume-common/Cargo.toml
@@ -40,3 +40,6 @@ assert-json-diff = "2.0.1"
 once_cell = "1.12.0"
 
 [features]
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false
diff --git a/plume-front/Cargo.toml b/plume-front/Cargo.toml
index 27d936d1..da8a41f3 100644
--- a/plume-front/Cargo.toml
+++ b/plume-front/Cargo.toml
@@ -50,3 +50,6 @@ features = [
   'TouchEvent',
   'Window'
 ]
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false
diff --git a/plume-macro/Cargo.toml b/plume-macro/Cargo.toml
index 07dd2d28..d5a90a8d 100644
--- a/plume-macro/Cargo.toml
+++ b/plume-macro/Cargo.toml
@@ -19,3 +19,6 @@ syn = "0.15.27"
 default = []
 postgres = []
 sqlite = []
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false
diff --git a/script/plume-front.sh b/script/plume-front.sh
index 63b2f5dd..ead3ad50 100755
--- a/script/plume-front.sh
+++ b/script/plume-front.sh
@@ -21,7 +21,7 @@ EOF
 if [ $ARCH == "aarch64" -o $ARCH == "armv71" ] ; then
     export PATH=/opt/local/llvm/bin:${PATH}
     cd /app
-    RUSTFLAGS="-C linker=lld" wasm-pack build --target web --release plume-front
+    RUSTFLAGS="--cfg=web_sys_unstable_apis" wasm-pack build --target web --release plume-front
 else
     wasm-pack build --target web --release plume-front
 fi