trying to fix timeout.

Dockerfile

@@ -6,7 +6,11 @@ ARG FASTEN_ENV=sandbox
 WORKDIR /usr/src/fastenhealth/frontend
 COPY frontend/package.json frontend/yarn.lock ./
 
-RUN yarn config list && yarn install --frozen-lockfile
+RUN yarn --version && \
+    yarn config delete proxy && \
+    yarn config delete https-proxy && \
+    yarn config list && \
+    yarn install --frozen-lockfile
 COPY frontend/ ./
 RUN yarn run build -- --configuration ${FASTEN_ENV} --output-path=../dist