Add AWS CDK deployment scripts by @kazuki306 (#1193)

src/backend/langflow/settings.py

@@ -47,7 +47,6 @@ class Settings(BaseSettings):
             else:
                 logger.debug("No DATABASE_URL env variable, using sqlite database")
                 value = "sqlite:///./langflow.db"
-
         return value
 
     @validator("COMPONENTS_PATH", pre=True)

src/frontend/cdk.Dockerfile

@@ -0,0 +1,26 @@
+#baseline
+FROM --platform=linux/amd64 node:19-bullseye-slim AS base
+RUN mkdir -p /home/node/app
+RUN chown -R node:node /home/node && chmod -R 770 /home/node
+RUN apt-get update && apt-get install -y jq curl
+WORKDIR /home/node/app
+
+# client build
+FROM base AS builder-client
+ARG BACKEND_URL
+ENV BACKEND_URL $BACKEND_URL
+RUN echo "BACKEND_URL: $BACKEND_URL"
+
+WORKDIR /home/node/app
+COPY --chown=node:node . ./
+
+COPY ./set_proxy.sh .
+RUN chmod +x set_proxy.sh && \
+    cat set_proxy.sh | tr -d '\r' > set_proxy_unix.sh && \
+    chmod +x set_proxy_unix.sh && \
+    ./set_proxy_unix.sh
+
+USER node
+
+RUN npm install --loglevel warn
+CMD ["npm", "run", "dev:docker"]

src/frontend/src/modals/formModal/index.tsx

@@ -198,6 +198,7 @@ export default function FormModal({
       window.location.protocol === "https:" || window.location.port === "443";
     const webSocketProtocol = isSecureProtocol ? "wss" : "ws";
     const host = isDevelopment ? "localhost:7860" : window.location.host;
+
     const chatEndpoint = `/api/v1/chat/${chatId}`;
 
     return `${