Update Dockerfile

Dockerfile

@@ -1,9 +1,8 @@
 ###############################################################################
-# n8n for Hugging Face Spaces – gzip compression fully disabled (Complete Fix)
+# n8n for HF Spaces – gzip HARD-OFF with proper custom extension packaging
 ###############################################################################
 FROM docker.n8n.io/n8nio/n8n:latest
 
-#################### Runtime env vars #########################################
 ENV N8N_HOST=0.0.0.0 \
     N8N_PROTOCOL=http \
     DB_TYPE=sqlite \
@@ -16,74 +15,70 @@ ENV N8N_HOST=0.0.0.0 \
     N8N_LOG_LEVEL=debug \
     N8N_CUSTOM_EXTENSIONS=/home/node/n8n-custom
 
-#################### Disable compression via custom extension ##################
+###############################################################################
+# 1. build a proper extension package  (folder + package.json + index.js)
+###############################################################################
 USER node
-RUN mkdir -p /home/node/n8n-custom && \
-    echo 'module.exports = {' > /home/node/n8n-custom/disableGzip.js && \
-    echo '  init(app) {' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '    if (app?._router?.stack) {' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '      app._router.stack = app._router.stack.filter(' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '        (layer) => !(layer.handle && layer.handle.name === "compression")' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '      );' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '    }' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '    app.use((_req, res, next) => {' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '      res.removeHeader("Content-Encoding");' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '      res.setHeader("Cache-Control", "no-transform");' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '      next();' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '    });' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '    console.log("🗜️  gzip compression completely disabled");' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '  },' >> /home/node/n8n-custom/disableGzip.js && \
-    echo '};' >> /home/node/n8n-custom/disableGzip.js
+RUN mkdir -p /home/node/n8n-custom/disable-gzip
+
+# ---------- package.json ----------
+RUN cat >/home/node/n8n-custom/disable-gzip/package.json <<'JSON'
+{
+  "name": "disable-gzip",
+  "version": "1.0.0",
+  "main": "index.js"
+}
+JSON
+
+# ---------- index.js (actual logic) ----------
+RUN cat >/home/node/n8n-custom/disable-gzip/index.js <<'JS'
+module.exports = {
+  init(app) {
+    // 1 – remove compression middleware layer if present
+    if (app?._router?.stack) {
+      const before = app._router.stack.length;
+      app._router.stack = app._router.stack.filter(
+        (layer) => !(layer.handle && layer.handle.name === 'compression')
+      );
+      console.log(`🗜️  Removed compression middleware • stack ${before}→${app._router.stack.length}`);
+    }
 
-#################### Start script #############################################
+    // 2 – strip any Content-Encoding header that sneaks in
+    app.use((_req, res, next) => {
+      res.removeHeader('Content-Encoding');
+      res.setHeader('Cache-Control', 'no-transform');
+      next();
+    });
+
+    console.log('✅  Custom extension loaded → gzip disabled globally');
+  },
+};
+JS
+
+###############################################################################
+# 2. start-script that sets correct public URL for HF
+###############################################################################
 USER root
-RUN set -e; \
-    cat >/usr/local/bin/start.sh <<'SH' && \
-    chmod +x /usr/local/bin/start.sh
-#!/bin/sh
+RUN cat >/usr/local/bin/start.sh <<'SH' && chmod +x /usr/local/bin/start.sh
+#!/usr/bin/env sh
 set -eu
-
-# HF reverse-proxy sets $PORT (local fallback 7860)
 N8N_PORT="${PORT:-7860}"
 export N8N_PORT
 
-# ---- build public URL ------------------------------------------------------
 if [ -n "${SPACE_ID:-}" ]; then
-  # convert "user/repo" → "user-repo"
-  SPACE_SLUG=$(printf '%s' "$SPACE_ID" | tr '/_' '-')
-  APP_URL="https://${SPACE_SLUG}.hf.space"
-elif [ -n "${SPACE_HOST:-}" ]; then          # legacy var
-  APP_URL="https://${SPACE_HOST}"
-elif [ -n "${HOSTNAME:-}" ] && echo "$HOSTNAME" | grep -q '\.hf\.space'; then
-  APP_URL="https://${HOSTNAME}"
+  APP_URL="https://$(echo "$SPACE_ID" | tr '/_' '-')\.hf\.space"
 else
-  APP_URL="http://localhost:${N8N_PORT}"
+  APP_URL="https://${HOSTNAME:-localhost}:${N8N_PORT}"
 fi
 
-# No trailing slash to prevent double-slash issues
 export N8N_BASE_URL="${APP_URL}"
 export WEBHOOK_URL="${APP_URL}"
 export N8N_EDITOR_BASE_URL="${APP_URL}"
 
-echo "🚀  n8n starting on port ${N8N_PORT}"
-echo "🌐  Public URL        : ${APP_URL}"
-echo "📚  DB                : SQLite"
-echo "🔒  Authentication    : disabled"
-echo "📦  Community packages: enabled"
-echo "🗜️   Compression       : disabled (main + webhook + extension)"
-echo
-
+echo "🚀 n8n on ${N8N_PORT}  •  Public: ${APP_URL}"
 exec n8n start
 SH
-USER node
 
-#################### expose port ###################################
 EXPOSE 7860
-
-#################### health-check #############################################
-HEALTHCHECK --interval=30s --timeout=10s --start-period=45s --retries=3 \
-  CMD sh -c 'curl -f http://localhost:${PORT:-7860}/healthz || exit 1'
-
-#################### entrypoint ################################################
 ENTRYPOINT ["tini", "--"]
 CMD ["start.sh"]