Duplicate from langfuse/langfuse-template-space

Co-authored-by: Andrew Reed <andrewrreed@users.noreply.huggingface.co>

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Dockerfile

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+FROM langfuse/langfuse:2
+
+USER root
+
+# Install PostgreSQL and necessary dependencies
+RUN apk update && apk add --no-cache \
+    postgresql \
+    postgresql-contrib \
+    net-tools \
+    iproute2 \
+    sed
+
+# Copy and set up the wrapper script
+COPY docker-entrypoint-wrapper.sh /docker-entrypoint-wrapper.sh
+RUN chmod +x /docker-entrypoint-wrapper.sh
+
+EXPOSE 3000
+
+ENTRYPOINT ["dumb-init", "--", "/docker-entrypoint-wrapper.sh"]

README.md

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+---
+title: Langfuse Template Space
+emoji: 🪢
+colorFrom: red
+colorTo: indigo
+sdk: docker
+pinned: false
+app_port: 3000
+hf_oauth: true
+hf_oauth_expiration_minutes: 480
+hf_oauth_scopes:
+    - email
+custom_headers:
+  cross-origin-resource-policy: cross-origin
+  cross-origin-opener-policy: same-origin
+suggested_storage: small
+---
+
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

docker-entrypoint-wrapper.sh

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+#!/bin/sh
+
+# Create necessary directories in the persistent /data volume
+echo "Creating necessary directories in the persistent /data volume..."
+mkdir -p /data/postgresql/data /data/postgresql/run
+chmod 0700 /data/postgresql/data
+chmod 0755 /data/postgresql/run
+
+# Initialize PostgreSQL if not already initialized
+echo "Initializing PostgreSQL if not already initialized..."
+if [ ! -f "/data/postgresql/data/PG_VERSION" ]; then
+    # Initialize database
+    echo "Initializing database..."
+    initdb -D /data/postgresql/data
+    
+    # Modify pg_hba.conf to allow local connections
+    echo "local all all trust" > /data/postgresql/data/pg_hba.conf
+    echo "host all all 127.0.0.1/32 trust" >> /data/postgresql/data/pg_hba.conf
+    echo "host all all ::1/128 trust" >> /data/postgresql/data/pg_hba.conf
+    echo "host all all 0.0.0.0/0 trust" >> /data/postgresql/data/pg_hba.conf
+    echo "host all all ::/0 trust" >> /data/postgresql/data/pg_hba.conf
+fi
+
+# Start PostgreSQL with the persistent directories
+echo "Starting PostgreSQL..."
+pg_ctl -D /data/postgresql/data -o "-c listen_addresses='*' -c unix_socket_directories='/data/postgresql/run'" start
+
+# Wait for PostgreSQL to be ready
+echo "Waiting for PostgreSQL to be ready..."
+until pg_isready -h localhost; do
+  echo "Waiting for PostgreSQL to be ready..."
+  sleep 1
+done
+
+# Create database and roles
+echo "Creating database and roles..."
+createuser -h /data/postgresql/run -s postgres || true
+createdb -h /data/postgresql/run node || true
+
+# Set NEXTAUTH_URL based on SPACE_HOST if available
+if [ -n "$SPACE_ID" ]; then
+    echo "Setting NEXTAUTH_URL to https://huggingface.co/spaces/${SPACE_ID}"
+    # export NEXTAUTH_URL="https://huggingface.co/spaces/${SPACE_ID}"
+    export NEXTAUTH_URL="https://${SPACE_HOST}"
+else
+    echo "WARNING: SPACE_ID not found"
+fi
+
+# Update DATABASE_URL to use TCP connection
+export DATABASE_URL="postgresql://postgres:postgres@localhost:5432/node"
+
+# Export these environment variables to influence Next.js binding
+export HOSTNAME="0.0.0.0"
+export HOST="0.0.0.0"
+export PORT=3000
+
+# Disable CSP headers to allow for embedded use within HF
+export LANGFUSE_CSP_DISABLE="true"
+
+# Preset oauth env vars based on injected space variables
+# See https://huggingface.co/docs/hub/en/spaces-oauth#create-an-oauth-app
+export AUTH_CUSTOM_CLIENT_ID=$OAUTH_CLIENT_ID
+export AUTH_CUSTOM_CLIENT_SECRET=$OAUTH_CLIENT_SECRET
+export AUTH_CUSTOM_ISSUER=$OPENID_PROVIDER_URL
+export AUTH_CUSTOM_SCOPE=$OAUTH_SCOPES
+export AUTH_CUSTOM_NAME="Hugging Face"
+
+# Disable authentication via username/password to enforce authentication via HF
+export AUTH_DISABLE_USERNAME_PASSWORD="true"
+
+# Pass through AUTH_DISABLE_SIGNUP value if set, default to false if not set
+if [ -n "$AUTH_DISABLE_SIGNUP" ]; then
+    export AUTH_DISABLE_SIGNUP="$AUTH_DISABLE_SIGNUP"
+else
+    export AUTH_DISABLE_SIGNUP="false"
+fi
+
+# Start Next.js in the background
+echo "Starting Next.js..."
+./web/entrypoint.sh node ./web/server.js \
+    --keepAliveTimeout 110000