Update Dockerfile, docker-compose.yml, and add langflow 1.0-alpha tag (#1620)

* Update Dockerfile to use logspace/langflow:latest image

* Update docker-compose.yml with new version and add PostgreSQL service

* Add langflow 1.0-alpha tag

.github/workflows/pre-release-langflow.yml

@@ -75,3 +75,4 @@ jobs:
           file: ./build_and_push.Dockerfile
           tags: |
             logspace/langflow:${{ steps.check-version.outputs.version }}
+            logspace/langflow:1.0-alpha

docker_example/Dockerfile

@@ -1,15 +1,3 @@
-FROM python:3.10-slim
+FROM logspace/langflow:latest
 
-RUN apt-get update && apt-get install gcc g++ git make -y && apt-get clean \
-	&& rm -rf /var/lib/apt/lists/*
-RUN useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:$PATH
-
-WORKDIR $HOME/app
-
-COPY --chown=user . $HOME/app
-
-RUN pip install langflow>==0.5.0 -U --user
 CMD ["python", "-m", "langflow", "run", "--host", "0.0.0.0", "--port", "7860"]

docker_example/docker-compose.yml

@@ -1,10 +1,30 @@
-version: '3'
+version: "3.8"
 
 services:
   langflow:
-    build:
+    image: logspace/langflow:latest
-      context: .
-      dockerfile: Dockerfile
     ports:
       - "7860:7860"
-    command: langflow run --host 0.0.0.0
+    depends_on:
+      - postgres
+    environment:
+      - LANGFLOW_DATABASE_URL=postgresql://langflow:langflow@postgres:5432/langflow
+      # This variable defines where the logs, file storage, monitor data and secret keys are stored.
+      - LANGFLOW_CONFIG_DIR=/var/lib/langflow
+    volumes:
+      - langflow-data:/var/lib/langflow
+
+  postgres:
+    image: postgres:16
+    environment:
+      POSTGRES_USER: langflow
+      POSTGRES_PASSWORD: langflow
+      POSTGRES_DB: langflow
+    ports:
+      - "5432:5432"
+    volumes:
+      - langflow-postgres:/var/lib/postgresql/data
+
+volumes:
+  langflow-postgres:
+  langflow-data: