docker is set

README.md

@@ -4,8 +4,7 @@
 
 ## Table of contents
 * [Technologies Used](#Technologies-Used)
-* [Installation](#Installation)
-* [How to use it](#How-to-use-it)
+* [How to run](#How-to-run)
 
 
 
@@ -15,8 +14,9 @@
 
 
 ## How to run:
-
-1. Using docker container:
-    - Create your own .env file with keys listed in sample.env, then you can fill the values.
-    - Set the specified values of build_args in docker-compose file.
-    - Run docker-compose up to fetch and build images need for this project.
+Run the following commands:
+1. To create a Docker image: 
+```docker build -f build Dockerfile -t neos .```
+2. Go to https://api.nasa.gov/ and generate your own API key.
+3. Enter a generated API key:
+```docker run -e API_KEY='DEMO_KEY' neos ```

build/Dockerfile

@@ -2,12 +2,11 @@ FROM golang:latest
 
 ARG API_KEY
 
-COPY ./ ./
+COPY ./ /app
 
+WORKDIR /app
 
-ENV HOME /
+ENV HOME=/
+ENV API_KEY=${API_KEY}
 
-ENTRYPOINT ["{API_KEY}"]
-
-WORKDIR /NEOs/
-CMD ["go", "run", "./cmd/main.go"]
+CMD ["go", "run", "./cmd/main.go"]

configs/configs.go

@@ -11,12 +11,12 @@ type Config struct {
 	Link    string
 }
 
-func ReadConfigs(api_key ...string) *Config {
+func ReadConfigs() *Config {
 	var API_KEY string
 
-	if api_key != nil {
-		API_KEY = api_key[0]
-	} else {
+	API_KEY = os.Getenv("API_KEY")
+
+	if API_KEY == "" {
 		API_KEY = os.Getenv("DEMO_API_KEY")
 	}