diff --git a/Dockerfile b/Dockerfile
index 800bce6c9..254faa393 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM photoprism/development:20181107
+FROM photoprism/development:20181108
 
 # Set up project directory
 WORKDIR "/go/src/github.com/photoprism/photoprism"
diff --git a/Makefile b/Makefile
index 38bafbc74..a398cd37b 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ GOIMPORTS=goimports
 BINARY_NAME=photoprism
 DOCKER_TAG=`date -u +%Y%m%d`
 
-all: tensorflow-model dep js build
+all: download dep js build
 install: install-bin install-assets install-config
 install-bin:
 	cp $(BINARY_NAME) /usr/local/bin/$(BINARY_NAME)
@@ -50,8 +50,8 @@ test-coverage:
 clean:
 	$(GOCLEAN)
 	rm -f $(BINARY_NAME)
-tensorflow-model:
-	scripts/download-tf-model.sh
+download:
+	scripts/download-inception.sh
 deploy-photoprism:
 	scripts/docker-build.sh photoprism $(DOCKER_TAG)
 	scripts/docker-push.sh photoprism $(DOCKER_TAG)
diff --git a/docker/development/Dockerfile b/docker/development/Dockerfile
index a0d0b3d76..4655279c8 100644
--- a/docker/development/Dockerfile
+++ b/docker/development/Dockerfile
@@ -70,6 +70,12 @@ ENV NODE_ENV production
 
 RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"
 
+# Download TensorFlow model and test files
+RUN rm -rf /tmp/* && mkdir -p /tmp/photoprism
+RUN wget "https://storage.googleapis.com/download.tensorflow.org/models/inception5h.zip" -O /tmp/photoprism/inception.zip
+RUN wget "https://www.dropbox.com/s/na9p9wwt98l7m5b/import.zip?dl=1" -O /tmp/photoprism/testdata.zip
+
+# Install goimports
 RUN env GO111MODULE=off /usr/local/go/bin/go get golang.org/x/tools/cmd/goimports
 
 # Expose HTTP port
diff --git a/docker/photoprism/Dockerfile b/docker/photoprism/Dockerfile
index b024909b8..835ad6f30 100644
--- a/docker/photoprism/Dockerfile
+++ b/docker/photoprism/Dockerfile
@@ -1,4 +1,4 @@
-FROM photoprism/development:20181107 as build
+FROM photoprism/development:20181108 as build
 
 # Set up project directory
 WORKDIR "/go/src/github.com/photoprism/photoprism"
diff --git a/docker/tensorflow/Dockerfile b/docker/tensorflow/Dockerfile
index 017e18f43..3cad77e2c 100644
--- a/docker/tensorflow/Dockerfile
+++ b/docker/tensorflow/Dockerfile
@@ -1,4 +1,4 @@
-FROM photoprism/development:20181107
+FROM photoprism/development:20181108
 
 # Install Python and TensorFlow
 RUN apt-get update && apt-get install -y --no-install-recommends \
diff --git a/go.mod b/go.mod
index a73852c6f..8ed0f4697 100644
--- a/go.mod
+++ b/go.mod
@@ -50,5 +50,5 @@ require (
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
 	gopkg.in/go-playground/validator.v8 v8.18.2 // indirect
 	gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce // indirect
-	gopkg.in/yaml.v2 v2.2.1
+	gopkg.in/yaml.v2 v2.2.1 // indirect
 )
diff --git a/internal/photoprism/config_test.go b/internal/photoprism/config_test.go
index c79153d43..e3c276903 100644
--- a/internal/photoprism/config_test.go
+++ b/internal/photoprism/config_test.go
@@ -19,11 +19,11 @@ import (
 
 const testDataPath = "testdata"
 const testDataURL = "https://www.dropbox.com/s/na9p9wwt98l7m5b/import.zip?dl=1"
-const testDataHash = "ed3bdb2fe86ea662bc863b63e219b47b8d9a74024757007f7979887d"
+const testDataHash = "1a59b358b80221ab3e76efb683ad72402f0b0844"
 const testConfigFile = "../../configs/photoprism.yml"
 
 var darktableCli = "/usr/bin/darktable-cli"
-var testDataZip = GetExpandedFilename(testDataPath + "/import.zip")
+var testDataZip = "/tmp/photoprism/testdata.zip"
 var assetsPath = GetExpandedFilename("../../assets")
 var thumbnailsPath = GetExpandedFilename(testDataPath + "/thumbnails")
 var originalsPath = GetExpandedFilename(testDataPath + "/originals")
@@ -213,6 +213,8 @@ func unzip(src, dest string) ([]string, error) {
 }
 
 func downloadFile(filepath string, url string) (err error) {
+	os.MkdirAll("/tmp/photoprism", os.ModePerm)
+
 	// Create the file
 	out, err := os.Create(filepath)
 	if err != nil {
diff --git a/internal/photoprism/tensorflow.go b/internal/photoprism/tensorflow.go
index 7dda498ba..a7798c702 100644
--- a/internal/photoprism/tensorflow.go
+++ b/internal/photoprism/tensorflow.go
@@ -93,7 +93,7 @@ func (t *TensorFlow) loadModel() error {
 	}
 
 	// Load inception model
-	model, err := ioutil.ReadFile(t.modelPath + "/tensorflow_inception_graph.pb")
+	model, err := ioutil.ReadFile(t.modelPath + "/inception/tensorflow_inception_graph.pb")
 	if err != nil {
 		return err
 	}
@@ -103,7 +103,7 @@ func (t *TensorFlow) loadModel() error {
 	}
 
 	// Load labels
-	labelsFile, err := os.Open(t.modelPath + "/imagenet_comp_graph_label_strings.txt")
+	labelsFile, err := os.Open(t.modelPath + "/inception/imagenet_comp_graph_label_strings.txt")
 	if err != nil {
 		return err
 	}
diff --git a/scripts/download-inception.sh b/scripts/download-inception.sh
new file mode 100755
index 000000000..6ac979eba
--- /dev/null
+++ b/scripts/download-inception.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+FILENAME="/tmp/photoprism/inception.zip"
+
+if [[ ! -e assets/tensorflow/inception/tensorflow_inception_graph.pb ]]; then
+  if [[ ! -e ${FILENAME} ]]; then
+      mkdir -p /tmp/photoprism
+      wget "https://storage.googleapis.com/download.tensorflow.org/models/inception5h.zip" -O ${FILENAME}
+  fi
+
+  mkdir -p assets/tensorflow/inception
+  unzip ${FILENAME} -d assets/tensorflow/inception
+else
+  echo "TensorFlow InceptionV3 model already downloaded."
+fi
\ No newline at end of file
diff --git a/scripts/download-tf-model.sh b/scripts/download-tf-model.sh
deleted file mode 100755
index 20b4dab55..000000000
--- a/scripts/download-tf-model.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-if [[ ! -e assets/tensorflow/tensorflow_inception_graph.pb ]]; then
-  wget "https://storage.googleapis.com/download.tensorflow.org/models/inception5h.zip" -O assets/tensorflow/inception.zip &&
-  unzip assets/tensorflow/inception.zip -d assets/tensorflow
-else
-  echo "TensorFlow InceptionV3 model already downloaded."
-fi
\ No newline at end of file