update

Dockerfile

@@ -4,6 +4,8 @@ COPY . ConstructionOperation
 
 WORKDIR ConstructionOperation
 
+RUN mkdir tmp
+
 RUN cnpm install
 
 EXPOSE 6080

package.json

@@ -23,7 +23,6 @@
   "dependencies": {
     "bluebird": "^3.5.0",
     "jszip": "^3.1.3",
-    "pdfkit": "^0.8.2",
-    "canvas": "^1.6.5"
+    "pdfkit": "^0.8.2"
   }
 }